How does this all-female species reproduce? - Susana Freitas and Darren Parker
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Original YouTube Video | TEDEd Published on 2023-04-06
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the
US / ðə /
•UK / ðə /
- article
- Used to refer to something already mentioned
- Used to show there is only one of something
- determiner
- Used to describe all of a family
be
US / bɪ /
•UK / bi /
- verb
- Being
and
US / ənd /
•UK / ənd, ən,ænd /
- conjunction
- Used to refer to two or more things
- Plus; in addition; on top of that
- Used to introduce an action that follows another
that
US / ðæt /
•UK / ðæt, ðət /
- adjecitve
- The person or thing being talked about
- Used to identify something both the speakers know
- adverb
- Used to reinforce adjectives and adverbs
- To such a degree
- conjunction
- Used to connect a noun clause
- Used to introduce an adverbial clause
- Used to introduce a noun clause
- determiner
- Used as a noun to refer to something
- pronoun
- Referring an object far away
- Used to refer to the relative pronoun ‘which’
have
US / həv /
•UK / hæv /
- verb
- To drink, smoke, eat or use something
- To experience the effects of something
- To organize an event, or join in an activity
- To own, possess, or hold something
- To cause to happen or produce a particular effect
not
US / nɒt /
•UK / nɑt /
- adverb
- Word indicating the negative
- (Used to form the negative of verbs)
for
US / fə(r) /
•UK / fɔr,fə /
- preposition
- Used to show the purpose, or need of something
this
US / ðɪs /
•UK / ðɪs /
- adjecitve
- Used to indicate something already been discussed
- Used to indicate something happening around now
- adverb
- An indication by a physical motion or gesture
- A specific amount of
- determiner
- Person, thing, or idea near you
- pronoun
- Person, thing that has already been discussed
with
US / wɪð /
•UK / wɪð, wɪθ /
- preposition
- As an employee of a certain company
- Against something or someone
- By using something as a means
- Due to; because of
- Including
- Possessing as a feature
- Related to
- (Of the manner/attitude by which you do something)
- Used to express that people or things are together
about
US / ə'baʊt /
•UK / əˈbaʊt /
- adverb
- To be ready to; going to
- Nearly; approximately; roughly
- Near; next to; close to
- In every direction; in the area of
- preposition
- Concerning or of (a topic)
get
US / ɡet /
•UK / ɡɛt /
- verb
- To become affected by illness or disease
- To begin to feel or understand an emotion or idea
- To send or bring someone or something home, etc.
- To go somewhere to obtain something
- To (cause to) do a particular thing
- To obtain, receive or be given something
- To currently have
- To prepare for use
- To understand something being said or read
but
US / bət /
•UK / bʌt,bət /
- conjunction
- Used before you say something different, opposite
can
US / kæn /
•UK / kən,kæn /
- noun
- A metal container for storing food
- other
- Able to; have the skill to; have the time to
- verb
- To have permission to
- To be possible to do
- To preserve food by sealing it in a metal container
they
US / ðeɪ /
•UK / ðe /
- pronoun
- Two or more people, animals, or things
just
US / dʒʌst /
•UK / dʒʌst /
- adjecitve
- Proper or appropriate; as is deserved
- Doing or being what is right or fair
- Legally correct; having enough evidence
- adverb
- Almost; nearly
- Exactly at the time of
- Exactly (the same as, like)
what
US / wɒt /
•UK / hwɑt, hwʌt, wɔt, wʌt,hwət, wət /
- adjecitve
- Used to refer to a particular amount, or number
- Used to place emphasis on a particular quality
- adverb
- To a certain degree
- determiner
- Question words used for asking for information
- exclamation
- Used to express excitement, shock, or surprise
- Used to ask people to repeat something they said
- pronoun
- Thing or things that; the same kind as
- Used to emphasize something you are about to say
all
US / ɔ:l /
•UK / ɔl /
- adverb
- Completely; totally
- determiner
- Being every one of something
- pronoun
- 100% of something; the complete amount
like
US / laɪk /
•UK / laɪk /
- adjecitve
- Being equal in status or kind to something else
- Similar; the same
- adverb
- For example
- preposition
- Used as a filler; used to ad emphasis
- In a way similar to the way something is done
- Such as; for example
- verb
- To want to
- To find something pleasing; to prefer something
will
US / wɪl /
•UK / wɪl /
- noun
- Desire or choice of someone
- Document saying who gets your money when you die
- Strong desire to do something; determination
- Desire to do something; strong wish to do
- other
- Used with verbs to express the future
- verb
- To leave property to someone after your death
- To use mental effort to make something happen
- Am (is, are) likely to do
- To influence someone to do something
- To make something happen by strongly wanting it
go
US / ɡəʊ /
•UK / ɡo /
- noun
- A turn in a game
- verb
- To attend or be at a place
- To do an activity
- To function properly
- To move or travel to another place
one
US / wʌn /
•UK / wʌn /
- adjecitve
- Used to refer to people generally
- Being a strong example of (something mentioned)
- number
- Number 1
- pronoun
- You; we; people in general; someone
- The thing or person previously referred to
there
US / ðɛə /
•UK / ðɛr /
- adverb
- Used to illustrate the existence of something
- In a particular respect
- In that place or position, at that location
out
US / aʊt /
•UK / aʊt /
- adverb
- No longer stylish (e.g. fashion)
- Away from home, business, or the usual place
- In a direction/movement away from inside or center
- noun
- Act when a batter cannot continue playing
- verb
- To tell people a secret
from
US / frəm /
•UK / frʌm, frɑm,frəm /
- preposition
- Starting at a particular place, time or level
see
US / si: /
•UK / si /
- verb
- To go on a date with someone
- To predict whether something is, or will be true
- To understand what someone says
- To use your eyes to look at something
- To visit a place often for sightseeing or pleasure
- To visit or meet with someone
- To find out by waiting or looking
- To watch (a game, movie or TV show)
make
US / meɪk /
•UK / mek /
- noun
- Product made by a particular company; brand
- verb
- To arrange or prepare something e.g. dinner
- To get to (a place) on time
- To gain the status of (teacher, lawyer, etc.)
- To create something by putting things together
- To earn a certain amount of money at a job
- To cause or force a person to do something
- To cause something to happen or be formed
think
US / θɪŋk /
•UK / θɪŋk /
- verb
- To have an idea about something without certainty
- To have an idea, opinion or belief about something
time
US / taɪm /
•UK / taɪm /
- noun
- Speed at which music is played; tempo
- Point as shown on a clock, e.g. 3 p.m
- Number of hours, minutes needed to do something
- Occasion when something happens
- Period or occasion that something occurred
- Period in history or the past
- Something measured in minutes, hours, days, etc.
- How long an event takes; duration
- verb
- To check speed at which music is performed
- To choose a specific moment to do something
- To measure how long an event takes, e.g. a race
- To schedule something to occur at a specific moment
come
US / kʌm /
•UK / kʌm /
- verb
- To arrive at a place
- (Of mail) to be delivered
- To move toward someone; go with someone
- To reach a certain point or state
more
US / mɔ:(r) /
•UK / mɔr, mor /
- adjecitve
- In addition; extra
- Greater in amount, number, or size
- adverb
- To a greater degree; in greater quantity
- For a longer period of time
- determiner
- Additional quantity
- pronoun
- A greater or additional number
when
US / wen /
•UK / wɛn /
- adjecitve
- Concerning or during the time something happens
- adverb
- Word you use to ask about the time, or day
- conjunction
- Although
- In the event that; if
- pronoun
- Which time
some
US / səm /
•UK / sʌm /
- adjecitve
- Remarkable; very good (or very bad) in a way
- Concerning a certain unclear degree, quantity
- determiner
- Used to refer to an unspecified amount or number
- pronoun
- Number of persons, things in a group, but not all
because
US / bɪ'kɒz /
•UK / bɪˈkɔz, -ˈkʌz /
- conjunction
- For a reason
take
US / teɪk /
•UK / tek /
- noun
- Filming of a single scene for TV or the movies
- verb
- To accept something that is offered
- To use a method of traveling, e.g. a bus or train
- To use a camera to make (a photo)
- To pick up something and go away with it
- To study a subject in school
- To attempt to pass (an exam)
- To require a certain amount of time, money, space
good
US / ɡʊd /
•UK / ɡʊd /
- adjecitve
- Proper, appropriate or right
- (Of an amount) enough; plenty
- Excellent; high quality
- Acting well or properly; of moral character
- In a positive or happy emotional state
- noun
- Advantage or benefit
how
US / haʊ /
•UK / haʊ /
- adjecitve
- To what degree? in what amount?
- adverb
- (Used to explain the way to do something)
- exclamation
- For what purpose or reason?
- (Used to ask someone or something's condition)
thing
US / θɪŋ /
•UK / θɪŋ /
- noun
- (Used to introduce the reason for something)
- Something you cannot remember the name of
way
US / weɪ /
•UK / we /
- adverb
- Used to emphasize the amount of something
- noun
- Particular aspect of something being thought about
- One of various choices that could be made
- Particular existing condition or state
- (Often long) distance or length of time
- How something is done
- Route to go to a place
- Small street
- Usual behavior, emotions or habits of someone
back
US / bæk /
•UK / bæk /
- adjecitve
- Farthest from the front e.g. in a classroom
- adverb
- Have returned to a place you were before
- noun
- The part of a chair that the upper body leans upon
- Location at the rear of something
- The reverse of side something
- Area on the rear of your body
- verb
- To bet money on something
- To go backwards in a car
- To support and encourage someone or some cause
these
US / ði:z /
•UK / ðiz /
- determiner
- People, things, or ideas near you
- pronoun
- The objects near the speaker
into
US / 'ɪntə /
•UK / ˈɪntu /
- preposition
- Moving or going inside something
- In the same direction as; in the direction of
- So as to become; taking the state of
well
US / wel /
•UK / wɛl /
- adjecitve
- Being in a fortunate, good condition or state
- Healthy and in good condition
- adverb
- In an acceptable, proper, or successful manner
- In a complete, total, or full manner
- A great and considerable degree
- In a successful way, in a good or satisfactory way
- exclamation
- Used to begin or continue a particular statement
- Used to show you want to start saying something
- Used to express that you are waiting for a reply
- You say this to change the topic of a conversation
- Used to indicate you are making a final remark
- noun
- Long deep hole in the ground to get water
- verb
- To cause your eyes to fill with tears
could
US / kəd /
•UK / kʊd /
- other
- Past form of 'can' to mean have ability
- Used to ask for something politely, or to offer
other
US / 'ʌðə(r) /
•UK / ˈʌðər /
- adjecitve
- A thing different from that mentioned
- determiner
- (Something) else; not the first (one)
- pronoun
- Being the one and only thing of that category
over
US / 'əʊvə(r) /
•UK / ˈovɚ /
- adverb
- Finished; no longer happening
- Towards the ground/away from a standing position
- noun
- A set of six consecutive balls bowled in cricket
- other
- Finished
- preposition
- Showing the relation when a thing is above another
- On or covering something
- Above or across something
- More than you need
- From one side to the other
- In the direction of; toward
even
US / 'i:vn /
•UK / ˈivən /
- adjecitve
- Being equal in influence, power, possibility etc.
- Being divided equally or fairly
- (Of teams/contest) with similar chances of success
- Smooth, level, or regular
- Can be divided by 2; ending in 2, 4, 6, 8, or 0
- At a regular, equally steady manner
- Remaining steady and unchanging
- adverb
- (When this is surprising) as well; too
- (Used to compare two things/stress the difference)
- verb
- To make something level; to flatten
- To make something equal
actually
US / ˈæktʃuəli /
•UK / ˈæktʃuəli /
- adverb
- Used to add new (often different) information
give
US / ɡɪv /
•UK / ɡɪv /
- noun
- Degree of flexibility in something, a material
- verb
- To hand over or present something to someone
- To cause someone to have or experience something
first
US / fɜ:st /
•UK / fɚst /
- adjecitve
- 1st; Coming before all others in time or place
- noun
- Something that has not happened before
- Position of the winner of a competition
who
US / hu: /
•UK / hu /
- pronoun
- Which person
- Used to introduce information about people
need
US / ni:d /
•UK / nid /
- noun
- Thing you must have and cannot not have e.g. air
- Thing you must have and cannot manage without
- verb
- To be unable to manage without something; require
which
US / wɪtʃ /
•UK / hwɪtʃ,wɪtʃ /
- determiner
- Question word to ask about a person's choice
- pronoun
- (Used to describe something previously mentioned)
- Question word to decide either, or
two
US / tu: /
•UK / tu /
- number
- 2
use
US / ju:s /
•UK / ju:s /
- noun
- Ability to employ something
- Need to enable it to work
- Permission to do something with something
- Act of spending money
- Operation of a machine for its function
- verb
- To have; to eat, drink, consume etc.
- To need to operate or work
- To operate a machine, e.g. a computer
- To treat a person badly
- To do something with, for a task or purpose
also
US / 'ɔ:lsəʊ /
•UK / ˈɔlso /
- adverb
- In addition; too; in a similar way
their
US / ðɛː /
•UK / ðer /
- determiner
- Belonging to them
than
US / ðən /
•UK / ðən /
- conjunction
- Used to compare two things that are not equal
only
US / ˈəunli /
•UK / ˈonli /
- adverb
- Just one; just that amount or thing; not more than
- Not very important or serious
- Just that type of thing, person
- Short time ago; not before a certain time
- conjunction
- Except; but
work
US / wɜ:k /
•UK / wɚk /
- adjecitve
- Activity completed in order to make money
- noun
- The product of some artistic or literary endeavor
- Everything created by an author, artist, musician
- Activity you do in order to make money
- Place of employment
- Final product or result of a some labor or effort
- verb
- To bring into a specific state of success
- To be functioning properly, e.g. a car
- To do your job in your company or workplace
- To make an effort to do something
- To operate a machine or device
tell
US / tel /
•UK / tɛl /
- verb
- To (strongly) advise a person to do something
- To be able to guess
- To say or communicate information to someone
- To inform, but without speaking; indicate
- To have a negative effect on someone
- To order someone to do something; command
- To recognize something based on certain signs
- To report something to an authority
- To explain something or teach someone something
kind
US / kaɪnd /
•UK / kaɪnd /
- adjecitve
- In a caring and helpful manner
- friendly and considerate
- noun
- One type of thing
day
US / deɪ /
•UK / de /
- noun
- A period of 24 hours beginning at midnight
- The period of time when it is light outside
- Person's name
mean
US / mi:n /
•UK / min /
- adjecitve
- Being good at
- Nasty; unkind
- Not liking to spend money; cheap; stingy
- noun
- Average of a set of numbers
- verb
- To express a particular idea or thought
- To intend to do something in particular
- To have a particular meaning or value
new
US / nju: /
•UK / nu, nju /
- adjecitve
- Not old, recently born, built or made
- Being or doing something for the first time
- Not felt, seen or known previously
- Having been recently bought or obtained
around
US / ə'raʊnd /
•UK / əˈraʊnd /
- adjecitve
- Close to someone or something
- adverb
- Located on every side, or along something
- With a motion that moves in a circle or a curve
- Going here and there within (a place)
- Turned or turning in the opposite direction
- preposition
- Roughly; approximately
call
US / kɔ:l /
•UK / kɔl /
- noun
- A order or request for action
- The sound an animal makes, often when in danger
- A correct prediction, e.g. a decision in a game
- A short visit to a place or person
- A decision by a referee or umpire in a game
- verb
- To make a request or order for action
- (Animal) to make sounds to warn of danger
- To announce the date of an election
- To make a judgment about something
- To give someone or something a name
- To guess in advance the result or outcome
- To visit a place or person for a short time
- To phone someone
- To speak, announce or shout in a loud voice
year
US / jə: /
•UK / jɪr /
- noun
- Unit of time equal to 12 months or 365 or 366 days
- Used to refer to the age of a person
why
US / waɪ /
•UK / hwaɪ, waɪ /
- adverb
- Question word to ask for a reason
- exclamation
- (Used to express surprise or approval)
before
US / bɪˈfɔ:(r) /
•UK / bɪˈfɔr,-ˈfor /
- adverb
- At a time earlier than the present; previously
- conjunction
- In advance of something happening
- preposition
- In front of someone or something
last
US / lɑ:st /
•UK / læst /
- adjecitve
- Most recent; the latest
- The one before
- adverb
- Final; with nothing following; after all others
- Most recent; the latest
- determiner
- The one at the end
- verb
- To remain or continue for a certain period of time
great
US / ɡreɪt /
•UK / ɡret /
- adjecitve
- Very large in size
- Very important
- Very good; fantastic; wonderful
- adverb
- Very good; better than before
- noun
- Successful and well-admired person
many
US / 'menɪ /
•UK / ˈmɛni /
- determiner
- Used to refer a large number of things
happen
US / 'hæpən /
•UK / ˈhæpən /
- verb
- To take place or occur
leave
US / li:v /
•UK / liv /
- noun
- Permission to do something
- Vacation time; time off work
- verb
- To go away from; depart
- To gift property to someone after you die
- To allow something to continue happening
- To let something remain unused or available
- To let something or someone remain somewhere
after
US / 'ɑ:ftə(r) /
•UK / ˈæftɚ /
- adverb
- Later than another time, or behind something
- conjunction
- Following something before
- preposition
- When an event happened or time has passed
long
US / lɒŋ /
•UK / lɔŋ, lɑŋ /
- adjecitve
- Large distance from one end to the other
- Having many parts, e.g. a book with many chapters
- adverb
- For a large amount of time
- noun
- Person's name
- verb
- To have a strong desire for something or someone
end
US / end /
•UK / ɛnd /
- noun
- The point where a process or activity stops
- A point that marks the limit of something; finish
- Goal or desired result
- The tip, edge or limit of something
- verb
- To be the last part of something
might
US / maɪt /
•UK / maɪt /
- other
- Used to politely request an action
- Used to express that something could happen
- Power, strength, force or influence
help
US / help /
•UK / hɛlp /
- noun
- Something given to enable a person to do something
- Assistance given to someone in need
- Someone who makes something easier or possible
- verb
- To act to enable a person to do something; assist
- To make something better or less difficult
different
US / ˈdɪfrənt /
•UK / ˈdɪfrənt /
- adjecitve
- Not of the same kind; unlike other things
probably
US / ˈprɒbəbli /
•UK / ˈprɑbəbli /
- adverb
- That is likely to happen or be true
ever
US / 'evə(r) /
•UK / ˈɛvɚ /
- adverb
- At any time; at all times in the future
point
US / pɔɪnt /
•UK / pɔɪnt /
- noun
- An item to be discussed
- Small spot or dot
- Fact or detail
- Feature of something
- The size of the text on a page or screen
- A certain time or stage in a process
- Certain position in time or space
- Idea or fact you try to convince people about
- Measurement of scores in a game, sport
- Sharp end of something, e.g. a pen or pin
- verb
- To face a certain direction, e.g. north
- To indicate something with your finger to others
place
US / pleɪs /
•UK / ples /
- noun
- Particular location, area or region
- verb
- To put someone in a particular type of situation
- To put something in a certain location or position
live
US / lɪv /
•UK / liv /
- adjecitve
- Being broadcast as events happen, not recorded
- Carrying electric current; able to give a shock
- Glowing because burning; hot
- Not yet killed (for food)
- adverb
- (Music, drama) as it is performed
- verb
- To be alive
- To experience a particular type of life
- To make your home in a house or town
run
US / rʌn /
•UK / rʌn /
- noun
- Journey between two places made by ship or car
- Series of similar things or successes and failures
- Act of running; exercise of running
- verb
- To depart or travel according to a schedule
- To cause an animal to move in a certain direction
- (Of an engine) to be operating
- To start or use a computer program
- To flow in a certain direction, like a liquid
- To manage or operate a business
- To operate or drive something
- (Of a road) to go from one place to another
- To move your legs faster than walking
while
US / waɪl /
•UK / hwaɪl, waɪl /
- conjunction
- In spite of the fact that; although
- During the time that; at the same time
- noun
- Short amount of time
own
US / əʊn /
•UK / on /
- adjecitve
- Belong to oneself
- determiner
- Yours, his, hers, etc.; not belonging to another
- pronoun
- (Something) belong to myself
- verb
- To have something as your property
few
US / fju: /
•UK / fju /
- pronoun
- Not many, a small number
number
US / ˈnʌmbə(r) /
•UK / ˈnʌmbɚ /
- noun
- Symbols such as 1, 2, 56, 793
- Particular song or dance performed during a show
- Total quantity or amount of things
- verb
- To put numbers on things
- To assign a sequence within a group, series, set
- To claim to be part of a larger group, series, set
both
US / bəuθ /
•UK / boθ /
- determiner
- Used to refer to two things at the same time
- pronoun
- Used to refer to two things at the same time
set
US / set /
•UK / sɛt /
- adjecitve
- Prepared for something; ready
- noun
- Complete group of something
- Place where a television show or movie is filmed
- Group of games in a tennis match
- Device that receives radio or television signals
- verb
- To make a clock state or ring at a particular time
- To decide upon or choose something
- To make something ready for use (e.g. table)
- To decide on a price for something
- To become hard (of glue, concrete etc.)
- To be located in a specific place or time
- To put (e.g. a vase) down carefully in a place
- To put someone in a certain condition or state
- (Of the sun) to go lower than the horizon
high
US / haɪ /
•UK / haɪ /
- adjecitve
- Excited or relaxed from taking drugs
- Being of excellent quality or excellent standards
- Larger than usual in number, amount or degree
- Holding an important or powerful position
- With a sound close to the top of the musical scale
- Rising upward a great distance
- adverb
- At or to a place far above the ground
- At a great value, amount or price
- In a way that shows a lot of wealth
- noun
- (Weather) area of increased pressure
its
US / ɪts /
•UK / ɪts /
- adjecitve
- Referring to or belonging to ‘it’
- determiner
- Of something; belonging or related to something
- other
- Possessive form of “it”
may
US / meɪ /
•UK / me /
- noun
- 5th month of the year
- other
- Used to express a desire
- Expresses permission, possibility or probability
- Used to show that a thing could be true
seem
US / si:m /
•UK / sim /
- verb
- To appear to be something
without
US / wɪˈðaʊt /
•UK / wɪðˈaʊt, wɪθ- /
- preposition
- Not with; not having
hand
US / hænd /
•UK / hænd /
- noun
- Cards given to a player in a card game
- Piece of a clock that points to the time
- Someone who performs physical tasks or work
- Body part at the end of a person's arm
- Help for someone performing a particular action
- Condition of having power or influence
- Member of the crew of a ship
- verb
- To give something to someone personally
reason
US / 'ri:zn /
•UK / ˈrizən /
- noun
- Ability to think about facts and form a judgment
- Explanation for why something occurred or was done
- verb
- To think and make conclusions in a logical manner
yet
US / jet /
•UK / jɛt /
- adverb
- At a later time (used after ‘not’)
- (Used to emphasize that thing is, will be greater)
- Eventually; at a future time
- Until now; up to the present
- conjunction
- Adding to what has been said, often as a contrast
full
US / fʊl /
•UK / fʊl /
- adjecitve
- Containing all the parts; complete
- Containing or holding as much as possible
- Having had enough food
- adverb
- In a direct manner; completely
under
US / ˈʌndə(r) /
•UK / ˈʌndɚ /
- adjecitve
- In the same place as another thing, but lower
- adverb
- In a lower quantity or price than expected
- preposition
- According to the terms of an agreement or law
- Managed or controlled by the authority of
- Being of a lesser quality or amount than expected
- Influenced or affected by something or someone
- Less or lower in age, amount, size or number
exactly
US / ɪgˈzæktli /
•UK / ɪɡˈzæktli /
- adverb
- No more and no less than; precisely
create
US / krɪ'eɪt /
•UK / kriˈet /
- verb
- To make, cause, or bring into existence
half
US / hɑ:f /
•UK / hæf, hɑf /
- adjecitve
- Not complete
- adverb
- Partly; somewhat
- noun
- One of two equal periods of game time in a sport
- The part you get when one is divided into two;
whatever
US / wɒt'evə(r) /
•UK / hwɑtˈɛvɚ, hwʌt-, wɑt-, wʌt- /
- adjecitve
- Referring to any particular kind, type, quantity
- determiner
- Anything or everything needed; no matter what
- pronoun
- (Used to dismiss what someone is saying)
lead
US / li:d /
•UK / lid /
- adjecitve
- Being the main part in movies or plays
- noun
- Wire for electricity, computer, etc.; cable
- Information that could help to solve a crime
- Main part in a play or movie
- Heavy, gray metal element
- Rope used to tie something to stop it escaping
- Act of being at the front in a race or game
- verb
- To show the way or guide others
- To be at the front of a race or game
- To travel in front of; go in advance of others
include
US / ɪnˈklu:d /
•UK / ɪnˈklud /
- verb
- To make someone, something part of a group
fact
US / fækt /
•UK / fækt /
- noun
- Something that is known or proved to be true
allow
US / əˈlaʊ /
•UK / əˈlaʊ /
- verb
- To admit the validity or truth of something
- To let or permit someone do something
especially
US / ɪˈspeʃəli /
•UK / ɛˈspɛʃəli, ɪˈspɛʃ- /
- adverb
- More than usual; extremely
level
US / 'levl /
•UK / ˈlɛvəl /
- adjecitve
- (Sports) equal to another
- Being steady and determined (e.g. a voice)
- noun
- Specific height of something
- Amount of ability you have compared to others
- Floor or deck within a building
- Tool used to determine if something is lying flat
- verb
- To aim a gun at someone
- To destroy a building; flatten an area completely
- To make things flat or even
- To make a score equal to another, in sports
entire
US / ɪn'taɪə(r) /
•UK / ɛnˈtaɪr /
- adjecitve
- Complete or full; with no part left out; whole
million
US / ˈmɪljən /
•UK / ˈmɪljən /
- number
- 1,000,000
type
US / taɪp /
•UK / taɪp /
- noun
- Printed letters or blocks used for printing them
- Group of things or people sharing common features
- verb
- To identify something belonging to a group
- To write by touching keys on a keyboard
die
US / daɪ /
•UK / daɪ /
- noun
- Cube with dots numbering 1-6 on it used in games
- verb
- To cease to function or work
- (Of a thing) to stop being used or done
- (Of a person) to stop living
sometimes
US / ˈsʌmtaɪmz /
•UK / ˈsʌmˌtaɪmz /
- adverb
- Only at certain times; occasionally
whether
US / ˈweðə(r) /
•UK / ˈhwɛðɚ, ˈwɛð- /
- conjunction
- If something will happen or not
possible
US / ˈpɒsəbl /
•UK / ˈpɑsəbəl /
- adjecitve
- Being able or appropriate for a task or purpose
- Having a chance of happening, or being true
must
US / məst /
•UK / mʌst /
- noun
- Something that is necessary or required
- other
- (Used to state that something ought to be true)
- Used to say something is required or necessary
future
US / ˈfju:tʃə(r) /
•UK / ˈfjutʃɚ /
- noun
- Time that is to come after the present
food
US / fu:d /
•UK / fud /
- noun
- What people and animals eat to live
- Things taken in by plants to maintain life
- A particular style or type of cooking, e.g. Asian
usually
US / ˈju:ʒuəli /
•UK / ˈjuːʒuəli /
- adverb
- Normally; regularly
form
US / fɔ:m /
•UK / fɔrm /
- noun
- Sports team or person's current winning record
- Document you complete when making an application
- Visible shape or style; type; kind
- verb
- To organize something such as a club or group
- To develop; to come into a shape or substance
- To make something into a particular shape
reach
US / ri:tʃ /
•UK / ritʃ /
- noun
- Power or control someone has over something
- verb
- To come to or arrive at a goal or destination
- To be long enough to get to a certain place
- To extend a hand or arm to touch or take something
certain
US / ˈsə:tn /
•UK / ˈsɚtn /
- adjecitve
- Definite, fixed
- Referring to an unspecified amount or quantity
- Being sure about something; without doubt
count
US / kaʊnt /
•UK / kaʊnt /
- noun
- Number of things added together, e.g. votes
- With the number of crimes, knockouts, as stated
- verb
- To add things together to find the total number
- To matter or be important
- To include someone or something in a final number
stick
US / stɪk /
•UK / stɪk /
- noun
- Long thin piece of wood from a tree
- verb
- To push a sharp or pointed object into something
- To join together using glue or paste
- To remain in one place or position for a long time
process
US / prə'ses /
•UK / ˈprɑsˌɛs, ˈproˌsɛs /
- noun
- Dealing with official forms in the way required
- Set of changes that occur slowly and naturally
- verb
- To organize and use data in a computer
- To deal with official forms in the way required
- To prepare by treating something in a certain way
- To adopt a set of actions that produce a result
- To convert by putting something through a machine
explain
US / ɪk'spleɪn /
•UK / ɪkˈsplen /
- verb
- To make clear or easy to understand by describing
thousand
US / ˈθaʊznd /
•UK / ˈθaʊzənd /
- number
- Number 1,000
totally
US / ˈtəʊtəli /
•UK / ˈtotl:ɪ /
- adverb
- In a complete way; completely; absolutely
cause
US / kɔ:z /
•UK / kɔz /
- noun
- Belief, goal or organization that people support
- Reason for
- verb
- To make something happen; create effect or result
appear
US / ə'pɪə(r) /
•UK / əˈpɪr /
- verb
- To be seen, become visible; come into sight
- To seem to be
- To act in a play, movie, or be mentioned in media
tough
US / tʌf /
•UK / tʌf /
- adjecitve
- (Of food) difficult to chew or bite through
- Very difficult to do or deal with
- Having strict standards
- Being firm and not easily bent or broken
- Being strong physically or mentally
- Being difficult to persuade
- Capable of violence
manage
US / ˈmænɪdʒ /
•UK / ˈmænɪdʒ /
- verb
- To survive hardships and difficulties; to cope
- To run or operate a business by directing others
track
US / træk /
•UK / træk /
- noun
- A circular course for running
- Course or way someone takes, e.g. in education
- Path in a field or a forest made by walkers
- Often circular course laid out for car racing
- One of multiple musical recordings on an album
- Band surrounding the wheels of a tank
- Metal lines that trains ride on
- verb
- To use marks to follow a wild animal
- To move a certain way/follow a particular course
- To record and examine the progress of something
double
US / 'dʌbl /
•UK / ˈdʌbəl /
- adjecitve
- Concerning or intended for use by two people
- Two times the amount or degree; twice
- Made of two parts that are the same, similar
- noun
- Person that is exactly like someone else
- verb
- To be used for two functions at the same time
- To make or become twice as much
common
US / 'kɒmən /
•UK / ˈkɑmən /
- adjecitve
- Shared; Belonging to or used by everyone
- Typical, normal; not unusual
- noun
- Area in a city or town that is open to everyone
- Field near a village owned by the local community
switch
US / swɪtʃ /
•UK / swɪtʃ /
- noun
- A change or shift from one method to another
- Thing you move to turn electrical items on or off
- Thin flexible piece of wood or stick
- verb
- To exchange or replace something for another thing
available
US / əˈveɪləbl /
•UK / əˈveləbəl /
- adjecitve
- Present and able to be used
- Able to be used at a scheduled time
develop
US / dɪ'veləp /
•UK / dɪˈvɛləp /
- verb
- To explain something in steps and in detail
- To create or think of something
- To grow bigger, more complex, or more advanced
- To make a photograph from film
eventually
US / ɪˈventʃuəli /
•UK / ɪˈvɛntʃuəli /
- adverb
- After a long time; after many attempts; in the end
account
US / ə'kaʊnt /
•UK / əˈkaʊnt /
- noun
- An advantage
- Arrangement with a bank to keep your money for you
- An invoice for things bought
- Arrangement whereby you can use online services
- A description, often written, of events; report
accord
US / ə'kɔ:d /
•UK / əˈkɔ:rd /
- noun
- Agreement or harmony
- An agreement or treaty between countries
- verb
- To be in harmony or agreement; consent
- To give (someone) the respect due to them
require
US / rɪ'kwaɪə(r) /
•UK / rɪˈkwaɪr /
- verb
- To demand that someone does something
- To need to do something, to make it necessary
parent
US / 'peərənt /
•UK / ˈpɛrənt, ˈpær- /
- noun
- Person's, animal's mother or father
- Something creating other things of the same kind
remove
US / rɪˈmu:v /
•UK / rɪˈmuv /
- verb
- To get rid of something completely
- To make someone leave his or her job or position
- To move, erase or take away from a place
- To take something off (e.g. clothing)
stage
US / steɪdʒ /
•UK / stedʒ /
- noun
- Place where actors or musicians perform for others
- Particular point during development or growth
- verb
- To organize an event to gain public interest
- To be fake or not real
- To produce and perform a play or concert
decade
US / ˈdekeɪd /
•UK / ˈdɛkˌed, dɛˈked /
- noun
- Period of 10 years
animal
US / ˈænɪml /
•UK / ˈænəməl /
- noun
- A living creature that is not a plant or person
survive
US / sə'vaɪv /
•UK / sɚˈvaɪv /
- verb
- To continue to live despite illness or trouble
individual
US / ˌɪndɪˈvɪdʒuəl /
•UK / ˌɪndəˈvɪdʒuəl /
- adjecitve
- Made for use by one single person
- Having a distinct manner different from others
- noun
- Single person, looked at separately from others
gain
US / ɡeɪn /
•UK / ɡen /
- noun
- An increase in something, such as weight
- verb
- To increase in something, such as weight
- To get something wanted, needed or valued
surprise
US / səˈpraɪz /
•UK / sərˈpraɪz /
- adjecitve
- That surprises you; not expected
- noun
- Something unexpected that slightly shocks you
- verb
- To do something that another person didn't expect
mother
US / ˈmʌðə(r) /
•UK / ˈmʌðɚ /
- noun
- Female who has a child or children; female parent
- verb
- To take care of someone as if they were your child
mix
US / mɪks /
•UK / mɪks /
- noun
- A combination of more than two things
- verb
- To combine two or more things to make one
- To meet and get along with others, e.g. at a party
surprised
US / səˈpraɪzd /
•UK / sərˈpraɪzd /
- adjecitve
- Feeling a shock when something unexpected happens
- verb
- To do something that another person didn't expect
trick
US / trɪk /
•UK / trɪk /
- adjecitve
- Not reliable; likely to deceive you
- noun
- Act of trying to fool someone
- Quick or skillful way of doing something
- Something done to make someone laugh
- verb
- To fool someone in order to obtain a result
- To playfully tease or fool to make someone laugh
wild
US / waɪld /
•UK / waɪld /
- adjecitve
- Living in nature; not tame
- (Of land) not developed by people
- adverb
- In a manner which lacks control
- noun
- A natural environment e.g. jungle, forest
material
US / məˈtɪəriəl /
•UK / məˈtɪriəl /
- adjecitve
- Relevant; (of evidence) important or significant
- Belonging to the world of physical things
- noun
- Cloth; fabric
- Supplies or data needed to do a certain thing
- Substance from which a thing is made of
condition
US / kənˈdɪʃn /
•UK / kənˈdɪʃən /
- noun
- Disease or other medical problem
- The state of living you are in, e.g. good health
- Something required in a business contract; term
- verb
- To improve something to make it better
- To cause to behave automatically in a certain way
summer
US / ˈsʌmə(r) /
•UK / ˈsʌmɚ /
- noun
- Part of the year when the weather is hot
- verb
- To spend time in a place in the warm months
generation
US / ˌdʒenəˈreɪʃn /
•UK / ˌdʒɛnəˈreʃən /
- noun
- Act or process of producing or causing something
- People born and living at about the same time
contain
US / kənˈteɪn /
•UK / kənˈten /
- verb
- To keep something from spreading
- To hold something inside something else
nature
US / 'neɪtʃə(r) /
•UK / ˈnetʃɚ /
- noun
- Person's character or particular way of behaving
- Basic look, feel or function of something
- Physical world, including plants, animals, rocks
egg
US / eg /
•UK / ɛɡ /
- noun
- Hard-shelled thing from which a young bird is born
demand
US / dɪ'mɑ:nd /
•UK / dɪˈmænd /
- noun
- Desire customers have to buy product, service
- A strong request for someone to do something
- verb
- To strongly request someone to do something
entirely
US / ɪnˈtaɪəli /
•UK / ɪnˈtaɪərli /
- adverb
- Wholly; completely
confirm
US / kənˈfɜ:m /
•UK / kənˈfɜ:rm /
- verb
- To formally approve or check something
- To provide evidence to establish the truth of
scientist
US / ˈsaɪəntɪst /
•UK / ˈsaɪəntɪst /
- noun
- Person who is trained in a science
combination
US / ˌkɒmbɪ'neɪʃn /
•UK / ˌkɑmbəˈneʃən /
- noun
- Series of letters or numbers needed to open a lock
- Act or result of mixing things together
otherwise
US / ˈʌðəwaiz /
•UK / ˈʌðɚˌwaɪz /
- adverb
- In an additional or different way
- Unless; or
cell
US / sel /
•UK / sɛl /
- noun
- Smallest unit of living things in biology
- Group of people - often from a secret organization
- Prisoner's room in a jail
- Shortened form of 'cellphone'
expand
US / ɪk'spænd /
•UK / ɪkˈspænd /
- verb
- To make something larger in size, number, amount
population
US / ˌpɒpjuˈleɪʃn /
•UK / ˌpɑpjəˈleʃən /
- noun
- Number of people who live in a country, area etc.
theory
US / ˈθiəri /
•UK / ˈθiəri, ˈθɪri /
- noun
- Ideas or principles that explain facts or events
rely
US / rɪ'laɪ /
•UK / rɪˈlaɪ /
- verb
- Depend on with full trust or confidence
worker
US / ˈwɜ:kə(r) /
•UK / ˈwɜ:rkə(r) /
- noun
- Person who works
drag
US / dræɡ /
•UK / dræɡ /
- noun
- Force of air pushing back against a plane car etc.
- Boring or annoying thing/activity
- verb
- To reluctantly move or go somewhere
- To feel that progress or time is moving slowly
- To pull something heavy or difficult along the ground
bother
US / 'bɒðə(r) /
•UK / ˈbɑðɚ /
- noun
- Problems, concern or worry for someone
- A disturbance; trouble
- verb
- To cause problems, concerns or worry for someone
- To take the trouble to do something
female
US / 'fi:meɪl /
•UK / ˈfiˌmel /
- adjecitve
- Person of the sex that gives birth to babies
associate
US / ə'səʊʃɪeɪt /
•UK / əˈsoʊʃiˌeɪt /
- adjecitve
- Part of a job title indicating a junior position
- noun
- Partner in professional work, e.g. in law
- verb
- To spend time with other people; mix with
- To form a connection in your mind between things
select
US / sɪ'lekt /
•UK / sɪˈlɛkt /
- verb
- To choose a suitable thing from a group
via
US / ˈvaɪə /
•UK / ˈvaɪə, ˈviə /
- preposition
- By the means of using something
- By going through, by way of
indeed
US / ɪnˈdi:d /
•UK / ɪnˈdid /
- adverb
- Actually; in fact; in reality
sex
US / seks /
•UK / sɛks /
- noun
- State of being male or female
- Physical activity by which we produce babies
foreign
US / ˈfɒrən /
•UK / ˈfɔ:rən /
- adjecitve
- Being of a different place or country
- Strange; different from ones found at home
creature
US / ˈkri:tʃə(r) /
•UK / ˈkritʃɚ /
- noun
- Animal of any type
explode
US / ɪk'spləʊd /
•UK / ɪkˈsplod /
- verb
- To express an emotion in a sudden and loud way
- To increase in number or amount very quickly
- To burst or cause to burst into pieces
context
US / ˈkɒntekst /
•UK / ˈkɑnˌtɛkst /
- noun
- Set of facts surrounding a person or event
predict
US / prɪ'dɪkt /
•UK / prɪˈdɪkt /
- verb
- To guess or estimate what will or might happen
mystery
US / ˈmɪstri /
•UK / ˈmɪstəri /
- noun
- Quality of being strange and not understood
- Book, play, or film about solving a strange crime
- Something that is not known
male
US / meɪl /
•UK / ˈmel /
- adjecitve
- Characteristic of boys or men
- noun
- A member of the sex that fertilizes eggs
previously
US / 'pri:vɪəslɪ /
•UK / ˈprivɪəslɪ /
- adverb
- At an earlier time
specie
US / 'spi:ʃi: /
•UK / 'spi:ʃɪ /
- noun
- Singular of species
shocked
US / ʃɒkt /
•UK / ʃɑːkt /
- adjecitve
- Very upset by some unexpected event
- verb
- To affect someone with an electrical current
- To cause great surprise, horror, or anger
birth
US / bɜ:θ /
•UK / bɜ:rθ /
- noun
- Time when a baby or young animal is born
- Beginning of something
- Social position based on the family you come from
ones
US / wʌnz /
•UK / wʌnz /
- number
- Number 1, a single person or thing
relative
US / ˈrelətɪv /
•UK / ˈrɛlətɪv /
- adjecitve
- Measured or considered in comparison to another
- (Grammar) referring to words that appear earlier
- noun
- Members of the family
- Humans or animals sharing the same family history
sexual
US / ˈsekʃuəl /
•UK / ˈsɛkʃuəl /
- adjecitve
- Relating to men and women and their relationships
- Of the physical activity that can produce babies
swimming
US / ˈswɪmɪŋ /
•UK / ˈswɪmɪŋ /
- noun
- The act of moving through water
- verb
- To move through water by moving parts of the body
existence
US / ɪɡ'zɪstəns /
•UK / ɪɡˈzɪstəns /
- noun
- State of being present, alive or real
observe
US / əbˈzɜ:v /
•UK / əbˈzɜ:rv /
- verb
- To celebrate a particular holiday/religious event
- To obey or follow laws, rules, or customs
- To watch carefully; to make a comment
dragon
US / ˈdrægən /
•UK / ˈdræɡən /
- noun
- Imaginary creatures that breathe fire
unknown
US / ˌʌnˈnəʊn /
•UK / ˌʌnˈnoʊn /
- adjecitve
- Not being known or famous
- Being unfamiliar or not known
- noun
- Person who is not famous or known by many
analyse
US / ˈænəlaɪz /
•UK / ˈænəˌlaɪz /
- verb
- To study carefully to find out the meaning of
handy
US / 'hændɪ /
•UK / ˈhændi /
- adjecitve
- Convenient, easy to use, easy to reach
- Being skillful in performing small tasks
snake
US / sneɪk /
•UK / snek /
- noun
- An animal with a long body, no arms or legs
- verb
- To move like a snake
- To wind in a long path like the shape of a snake
default
US / dɪ'fɔ:lt /
•UK / dɪˈfɔlt /
- noun
- Automatic setting when no indicated preference
- Failure to meet an agreement or make a payment
- verb
- To fail to meet as agreed; failure to pay
- To return to a previously determined state
compromise
US / 'kɒmprəmaɪz /
•UK / ˈkɑmprəˌmaɪz /
- noun
- When you lessen your demands to get agreement
- verb
- To weaken your position or views
- To lessen your demands so as to reach agreement
- To put something at risk or in danger
discovery
US / dɪ'skʌvərɪ /
•UK / dɪˈskʌvəri /
- noun
- Learning something for the first time
shark
US / ʃɑ:k /
•UK / ʃɑ:rk /
- noun
- Person who lends money at unfair rates of interest
- Large and dangerous fish with sharp teeth
rapidly
US / 'ræpɪdlɪ /
•UK / ˈræpɪdlɪ /
- adverb
- With great speed; quickly
occasionally
US / əˈkeɪʒnəli /
•UK / əˈkeɪʒən(ə)li /
- adverb
- Not very often; sometimes; seldom
unfold
US / ʌn'fəʊld /
•UK / ʌnˈfold /
- other
- To happen, be told or be revealed
- verb
- (Of a situation) to be told or revealed
- To open something that was folded
- To move apart two things such as your two arms
genetic
US / dʒəˈnetɪk /
•UK / dʒəˈnɛtɪk /
- adjecitve
- Of, relating to, or controlled by genes
turkey
US / ˈtɜ:ki /
•UK / ˈtɜ:rki /
- noun
- Edible bird resembling a large chicken
- other
- An event that fails badly or is totally ineffectual
- Flesh of large domesticated fowl usually roasted
predator
US / 'predətə(r) /
•UK / ˈprɛdətɚ, -ˌtɔr /
- noun
- An animal that hunts and kills other animals
- Person preying on the weak to gain advantage
hybrid
US / ˈhaɪbrɪd /
•UK / ˈhaɪbrɪd /
- adjecitve
- Formed from combining different things
- noun
- Something formed from combining different things
bacteria
US / bæk'tɪərɪə /
•UK / bækˈtɪriə /
- noun
- The very small creatures that can cause disease
diversity
US / daɪ'vɜ:sətɪ /
•UK / dɪˈvə:sɪti, daɪ- /
- noun
- Having a range of different races, ideas etc.
gene
US / dʒi:n /
•UK / dʒin /
- noun
- Part of cell controlling development of a thing
accumulate
US / əˈkju:mjəleɪt /
•UK / əˈkjumjəˌlet /
- verb
- To gather or acquire so that you have more of it
biological
US / ˌbaɪəˈlɒdʒɪkl /
•UK / ˌbaɪəˈlɑdʒɪkəl /
- adjecitve
- Being related to life and living things
beneficial
US / ˌbenɪˈfɪʃl /
•UK / ˌbɛnəˈfɪʃəl /
- adjecitve
- Giving an advantage, having a helpful effect
harmful
US / ˈhɑ:mfl /
•UK / ˈhɑ:rmfl /
- adjecitve
- Likely to cause damage or injury
fatal
US / ˈfeɪtl /
•UK / ˈfetl /
- adjecitve
- Causing death; having very bad consequences
- Causing negative results
unclear
US / ˌʌnˈklɪə(r) /
•UK / ˌʌnˈklɪr /
- adjecitve
- Not easy to understand; not obvious
insect
US / ˈɪnsekt /
•UK / ˈɪnˌsɛkt /
- noun
- A small animal with 6 legs, such as a bee or ant
undergo
US / ˌʌndəˈgəʊ /
•UK / ˌʌndərˈgoʊ /
- verb
- To experience or endure something (bad)
ritual
US / 'rɪtʃʊəl /
•UK / ˈrɪtʃuəl /
- adjecitve
- Performed as part of a ceremony
- Being done in a regular, expected or similar way
- noun
- Social or religious ceremony always done the same
organism
US / 'ɔ:ɡənɪzəm /
•UK / ˈɔrɡəˌnɪzəm /
- noun
- Living thing, often one that is small
- System with many parts that function as a whole
sexually
US / 'sekʃəlɪ /
•UK / ˈsɛkʃʊəlɪ /
- adverb
- In a way or manner that involves sex
viable
US / ˈvaɪəbl /
•UK / ˈvaɪəbəl /
- adjecitve
- Being capable of living, growing, and developing
mexico
US / 'meksɪkəʊ /
•UK / 'meksɪkoʊ /
- proper noun
- A country in southwestern North America, with extensive coastlines on the Gulf of Mexico and the Pac
curiosity
US / ˌkjʊərɪ'ɒsətɪ /
•UK / ˌkjʊriˈɑsɪti /
- noun
- Something unusual and perhaps worthy of collecting
- Eager desire to learn more about something
greek
US / gri:k /
•UK / ɡrik /
- adjecitve
- Concerning the culture and people of Greece
- noun
- Person from Greece
stunned
US / stʌnd /
•UK / stʌnd /
- adjecitve
- Extremely surprised; totally amazed
- verb
- To greatly shock or surprise; totally amaze
- To incapacitate using a special gun
reproduce
US / ˌri:prə'dju:s /
•UK / ˌriprəˈdus, -ˈdjus /
- verb
- To make a copy of something
- To have children/young; grow roots/new plants
lizard
US / ˈlɪzəd /
•UK / ˈlɪzərd /
- noun
- Reptile with scales and a long body and tail
extinction
US / ɪkˈstɪŋkʃn /
•UK / ɪkˈstɪŋkʃən /
- noun
- When every example of animal, plant is dead
pea
US / pi: /
•UK / pi: /
- noun
- Round green seed, several of which grow in a pod
absent
US / ˈæbsənt /
•UK / ˈæbsənt /
- adjecitve
- Not present at a usual or expected place
- Without paying attention
abundant
US / əˈbʌndənt /
•UK / əˈbʌndənt /
- adjecitve
- Being in very great supply; plentiful
mutation
US / mju:'teɪʃn /
•UK / mjuˈteʃən /
- noun
- Change that changes genetic structure
autumn
US / ˈɔ:təm /
•UK / ˈɔtəm /
- noun
- The season when leaves fall off trees
favourable
US / ˈfeɪvərəbl /
•UK / ˈfeɪvərəbl /
- adjecitve
- When a good result or positive outcome is likely
meltdown
US / ˈmeltdaʊn /
•UK / ˈmɛltˌdaʊn /
- noun
- Very large disaster, where everything goes wrong
sperm
US / spɜ:m /
•UK / spə:m /
- noun
- Cell produced by men and needed for reproduction
fungus
US / ˈfʌŋgəs /
•UK / ˈfʌŋɡəs /
- other
- Plant, e.g. mushroom/mold, growing in damp places
unexpectedly
US / ˌʌnɪk'spektɪdlɪ /
•UK / ˌʌnɪkˈspɛktɪdlɪ /
- adverb
- In a surprising way because not expected
meanwhile
US / ˈmi:nwaɪl /
•UK / ˈminˌhwaɪl, -ˌwaɪl /
- adverb
- At or during the same time; in the meantime
- noun
- Period of time while something else is happening
ratchet
US / 'rætʃɪt /
•UK / ˈrætʃɪt /
- noun
- Toothed wheel with a catch allowing motion one way
aquarium
US / ə'kweərɪəm /
•UK / əˈkwɛriəm /
- noun
- Building or tank for keeping fish and water plants
genome
US / ˈdʒi:nəʊm /
•UK / ˈdʒi:noʊm /
- noun
- Complete set of genetic material in an organism
reproduction
US / ˌri:prəˈdʌkʃn /
•UK / ˌriprəˈdʌkʃən /
- noun
- Act or process of producing a copy of something
- The process of making children
lineage
US / ˈlɪniɪdʒ /
•UK / ˈlɪniɪdʒ /
- noun
- People in someone's family who lived in the past
python
US / 'paɪθən /
•UK / ˈpaɪˌθɑn, -θən /
- noun
- A large snake that crushes its victims
algae
US / ˈældʒi: /
•UK / ˈældʒi /
- noun
- Green organisms that live in still water
shortcoming
US / ˈʃɔ:tkʌmɪŋ /
•UK / ˈʃɔ:rtkʌmɪŋ /
- noun
- Fault or imperfection of someone or something
accumulation
US / əˌkju:mjə'leɪʃn /
•UK / əˌkjumjəˈleʃən /
- noun
- Act of becoming bigger or more over time
fertilize
US / ˈfɜ:təlaɪz /
•UK / ˈfɜ:rtəlaɪz /
- verb
- To make pregnant; to put sperm in an egg
- To add chemicals to produce larger, better plants
mating
US / ˈmeɪtɪŋ /
•UK / ˈmeɪtɪŋ /
- verb
- To pair a male and female so they have children
- To join or fit two things together
captivity
US / kæp'tɪvətɪ /
•UK / kæpˈtɪvɪti /
- noun
- State of being held against your will (in prison)
slither
US / ˈslɪðə(r) /
•UK / ˈslɪðɚ /
- verb
- To slide down or along a surface from side to side
embryo
US / ˈembriəʊ /
•UK / ˈɛmbriˌo /
- noun
- Tiny plant stored inside a seed
- Early form of an unborn human or animal
hypothesize
US / haɪ'pɒθəsaɪz /
•UK / haɪˈpɑθɪˌsaɪz /
- verb
- To come up with a theory to explain something
chromosome
US / ˈkrəʊməsəʊm /
•UK / ˈkroʊməsoʊm /
- noun
- Cell structures that carry the genetic material
circumvent
US / ˌsɜ:kəm'vent /
•UK / ˌsə:kəmˈvɛnt /
- verb
- To find an indirect way around an obstacle/problem
vertebrate
US / ˈvɜ:təbrɪt, -ˌbreɪt /
•UK / ˈvə:təbrɪt, -ˌbret /
- adjecitve
- Having a backbone
- noun
- Animal with a backbone
untangle
US / ˌʌn'tæŋɡl /
•UK / ʌnˈtæŋɡəl /
- verb
- To sort out a troublesome situation
- To untie knotted rope, string etc.
nosedive
US / ˈnəʊzdaɪv /
•UK / ˈnoʊzdaɪv /
- noun
- A sudden sharp drop or rapid decline
- verb
- To suddenly and sharply drop from the sky
gecko
US / 'ɡekəʊ /
•UK / 'ɡekoʊ /
- noun
- Small chiefly tropical, nocturnal lizard
evolutionarily
US / ˌiːvəˈluːʃənərəli; ˌevəˈluːʃənərəli /
•UK / ˌevəˌluːʃəˈnerɪli /
- adverb
- In a slowly changing and adapting manner
asexual
US / ˌeɪˈsekʃuəl /
•UK / eˈsɛkʃuəl /
- adjecitve
- Without sexual organs; not involving sex
aphid
US / ˈeɪfɪd /
•UK / ˈefɪd, ˈæfɪd /
- noun
- Small insects which suck the juices of plants
hybridize
US / ˈhaɪbrɪdaɪz /
•UK / ˈhaɪbrɪdaɪz /
- verb
- To blend two varieties, e.g. of plants, together
komodo
US / kəˈmoʊdoʊ /
•UK / /
- proper noun
- A small island in Indonesia, in the Lesser Sunda Islands, situated between the islands of Sumbawa an
fatherless
US / ˈfɑ:ðələs /
•UK / ˈfɑ:ðərləs /
- adjecitve
- Having no living father
mayfly
US / ˈmeɪflaɪ /
•UK / ˈmeɪflaɪ /
- noun
- Delicate insect whose adult form lives only 2 days
rotifer
US / ˈrəʊtɪfə(r) /
•UK / ˈroʊtəfər /
- noun
- Minute aquatic multicellular organisms having a ciliated wheel-like organ for feeding and locomotion
katydid
US / ˈkeɪtidɪd /
•UK / ˈkeɪtidɪd /
- noun
- Large green long-horned grasshopper of North America; males produce shrill sounds by rubbing togethe
parthenogenesis
US / ˌpɑːθənəʊˈdʒenɪsɪs /
•UK / ˌpɑːrθənoʊˈdʒenɪsɪs /
- noun
- Human conception without fertilization by a man
whiptail
US / /
•UK / /
- other
- Any of numerous very agile and alert New World lizards
mutational
US / mju(ː)ˈteɪʃən(ə)l /
•UK / mjuˈteɪʃən(ə)l /
- adjecitve
- Concerning or resulting from mutation
sardinian
US / /
•UK / /
- other
- A native or inhabitant of Sardinia
- Of or relating to or characteristic of Sardinia or its people or its language
- Italian dialect spoken in Sardinia; sometimes considered a separate language with many loan words fr
parthenogenetically
US / /
•UK / /
- adverb
parthenogenetic
US / ˌpɑːθənəʊdʒəˈnetɪk /
•UK / ˌpɑːrθənoʊdʒəˈnetɪk /
- adjecitve
smoothhound
US / ˈsmuːðhaʊnd /
•UK / /
- other
- Smooth dogfish of European coastal waters