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All Words (103 Words)

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Advanced Words (29 Words)

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Word List

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Word	Meaning	Advanced
pregnant	adj: having a baby or young animal developing in the uterus
slippery	adj: difficult to hold firmly or stand on because it is wet or smooth; not to be trusted
equip	v: to provide a person or a place with the things that are needed for a particular purpose or activity
claw	n: a curved, pointed appendage found on the foot or leg of an animal, used for gripping or grasping; a human hand with long, narrow fingers that are curved like a claw; a machine or tool with a claw-like opening used for gripping or lifting objects
lab	n: a workplace for the conduct of scientific research; a laboratory
supple	adj: flexible and easy to bend or move; gracefully agile; adaptable or responsive to change or new ideas
handy	adj: valuable and convenient; easy or ready to reach or use
amphibian	n: a cold-blooded animal that can live both on land and in water
employ	v: to give somebody a job and pay them for it; to make use of
numerous	adj: amounting to a large indefinite number
endeavor	v: to make an earnest attempt or effort; to strive or work hard towards a goal or objective
phenomenal	adj: extremely good or impressive; outstanding
remarkable	adj: worthy of attention because unusual or special
feat	n: a notable or impressive achievement, especially one that requires great skill or bravery
fascinate	v: to attract and hold the attention of someone deeply and irresistibly
hop	v: to jump lightly and quickly on one foot or both feet; to move rapidly from one place to another; to travel using an aircraft, bus, etc.
snatch	v: to take or grab something suddenly or quickly
bug	n: any tiny insect; a fault or defect in a computer program, system, or machine
lengthy	adj: tediously continuing for a long time; very long in time or size
tongue	n: a moveable mass of muscle tissue covered with mucous membrane that is in the mouth; a language
dwelling	n: a house or place that someone is living in
exclusive	adj: not divided or shared with others
aquatic	adj: growing or living in, on or near, or connected with water
adapt	v: to make fit for or change to suit a new purpose or environment
primarily	adv: mainly
crawl	v: to move forward slowly, as people or animals with their bodies near the ground
weird	adj: extraordinary, unexpected, or difficult to explain
hind	adj: situated at the back or rear; coming after, following; of, or relating to the hindquarters or hind legs of an animal
prey	n: the object of a hunt; an animal hunted or trapped for eating
blend	v: to mix or combine two or more substances
surround	v: to be all around something or somebody
camouflage	n: an outward appearance that conceals the underlying essence of something; the way of concealing troops or military equipment so they cannot be seen against the surrounding environment
trio	n: a group or set of three people or things, especially musicians playing together
biology	n: the scientific study of life and the natural processes of living things
harry	v: to persistently harass, badger, or bother someone or something; to persistently attack or pursue an opposing force or target
pituitary	n: a small, pea-sized gland located at the base of the brain that influences the growth and sexual development of the body by producing hormones
gland	n: a group of cells in an animal’s body that produce substances needed by the body and release them through ducts or directly into the bloodstream
brain	n: the organ inside the head that is responsible for one’s movement, thought, memory, and feeling
mechanism	n: a part of a machine, or a set of parts that performs a task; a natural or established process that occurs during a specific situation or reaction
impair	v: to damage something or make it weaker or worse
inject	v: to put a liquid such as a drug or other substance into a person’s or an animal’s body using a needle and syringe (= small tube)
extract	n: a short passage taken from a book, piece of music, etc.; a substance obtained from something through a specific process; (verb) to obtain from something or to remove something by effort or force
derive	v: to obtain or receive something from a source
ox	n: a large domesticated mammal, commonly used for draft purposes, with two broad horns and a heavyset body
normally	adv: usually; under normal conditions
release	v: to set free or allow to escape from confinement
fertilize	v: to cause an egg, female animal, or plant to develop by joining sperm from the male with them; to add a natural or chemical substance to land to make plants grow well
hormone	n: a chemical substance made by organs that encourages or influences the development, growth, sex, etc., of an animal and is carried around the body in the blood
trigger	v: to make something happen suddenly; to cause something such as a device, machine, etc. to function
ovulation	n: the process in a woman’s menstrual cycle during which an ovary releases an egg
presence	n: the fact or state that someone or something exists, occurs, or is present
process	n: a series of actions or operations performed to achieve a particular outcome or goal; a systematic procedure or approach used to accomplish a specific task or objective; a method of treating milk to make it suitable for consumption or use in other dairy products
chemical	adj: relating to or connected with chemistry;
urine	n: a liquid by-product of metabolism in humans and in many other animals that are released from the body when you urinate
compound	n: an item composed of two or more distinct elements combined; a chemical formed by the combination of two or more elements
chorion	n: the outermost membrane that surrounds and protects the embryo in reptiles, birds, and mammals, including humans, which contributes to the formation of the placenta in mammals
gonadotropin	n: a hormone that stimulates the activity of the gonads (= ovaries or testes) typically used for reproductive hormones such as follicle-stimulating hormone (FSH) and luteinizing hormone (LH)
injection	n: the act of introducing a liquid, especially a drug, into the body using a needle and a syringe
killing	n: the act of causing death; a sudden and intense force or effect that causes significant damage or destruction; a situation where someone is making a substantial amount of money or experiencing significant financial success
dissect	v: to cut into pieces to study the structure of something in detail
hurdle	n: a barrier or obstacle that must be overcome
reserve	v: to keep something for future use or contingency; to obtain or arrange something, such as a meeting, seat, etc., in advance
specific	adj: clearly defined or particular to a certain thing or situation; distinct, explicit, and precise
visible	adj: capable of being seen; or open to easy view
determinant	n: a factor, circumstance, or condition that contributes to the shaping, influencing, or determining of a particular outcome or result
roughly	adv: approximately but not precisely; with a violent manner
dissection	n: the act or process of cutting up or dividing something to examine it
ovary	n: either of the pair of organs in the female reproductive system that produces eggs; (of a plant) the organ that bears the ovules of a flower
constantly	adv: all the time
generate	v: to produce or create something; to make offspring by reproduction
participate	v: to take part in something
lifespan	n: the length of time for which a person, animal lives, or thing exists
abundant	adj: present in great quantity
native	adj: connecting with or describing someone’s birth country or place of birth, or someone born in a specific country or place
habitat	n: the type of natural environment in which an organism or group usually lives or occurs
export	v: to send goods or services to another country for sale; to transfer electronic data out of a database or document in a format that other programs can use
reliable	adj: worthy of being relied on; trustworthy
supersede	v: to replace or be replaced by something else, particularly something newer, better, or more effective; to supplant or take over the place or function of another
detect	v: to find or recognize something, especially something difficult to see, hear, etc.
widespread	adj: existing or happening in various places or among many people
laboratory	n: a workplace for doing scientific research or teaching science; a lab
develop	v: to grow or expand; to improve or refine through a process of progress and refinement, often to achieve greater sophistication or complexity; to elaborate or add detail to something that is in the process of being created
invaluable	adj: extremely useful, important, or valuable; describing something that cannot be measured in terms of monetary or material worth
aboard	adv: on or onto a ship, aircraft, or other vehicles; present or participating in a particular activity or endeavor
shuttle	n: a vehicle or boat that regularly moves between two places; bobbin that passes the weft thread between the warp threads
enclosure	n: a wall, fence, or other barriers that surround an area, keeping it separate and protected
ferocious	adj: very fierce, savage, or cruel
appetite	n: a natural desire or craving for food or drink; a strong desire or liking for something
outcompete	v: to be more successful in competition than someone or something
deadly	adj: likely to cause or capable of causing death
fungus	n: a type of organism that includes yeasts, molds, and mushrooms, which are heterotrophic, meaning they do not produce their food and must consume organic matter to survive
infection	n: a condition in which pathogenic microorganisms or viruses have entered the body
lethal	adj: causing or capable of causing death; extremely dangerous
disrupt	v: to prevent or stop something, especially an event, activity, or process, from continuing in the usual way by causing a problem or disturbance
delicate	adj: very fine, subtle, and pleasing; easily broken or damaged or destroyed
function	n: the purpose or use of an object, system, or process; a particular activity or operation that is designed to serve a specific purpose; a mathematical concept that describes a relationship between two sets of values, called the input and output sets; (verb) to operate or work in a specific way, or to perform a particular task or purpose
devastate	v: to wreck a place or an area or cause significant damage
population	n: the total number of people in a country, region, or location
globe	n: the earth or world, mainly used to emphasize its vastness
extinction	n: the complete disappearance of a species from the earth
invasive	adj: spreading very quickly, and often aggressively, and difficult to stop
illegal	adj: not allowed by law
negative	adj: having the quality of something bad or harmful; expressing refusal