12 4 noun n
No meanings yet for this word...
Example sentence • These theobromines are responsible for the bitter taste of chocolate.
12 4 noun n noun
• a polymer of styrene; a rigid transparent thermoplastic
Example sentence • The recycling process for polystyrenes can be complex.
5 1 verb, noun v, n noun
• to have the ability to produce a particular effect or achieve an end
Example sentence • Money is a means to buy things.
5 1 noun n noun
• (used in the plural) close-fitting trousers of heavy denim for manual work or casual wear
Example sentence • I need to buy a new pair of jeans .
7 2 noun n noun
• an amphibious division of the United States Navy
6 1 noun n noun
• a borough of New York City, it is the easternmost, largest in area, and second-largest in population of New York City's five boroughs
7 2 noun n noun
• small dry indehiscent fruit with the seed distinct from the fruit wall
Example sentence • The dandelion produces achenes that are dispersed by the wind.
6 2 noun n
No meanings yet for this word...
Example sentence • Strawberries are an example of a plant that produces akenes .
7 2 noun, adjective n, adj noun
• any unsaturated aliphatic hydrocarbon
Example sentence • The unsaturated nature of alkenes makes them highly reactive.
6 2 noun n
No meanings yet for this word...
Example sentence • Benzene is the simplest of the arenes .
7 2 noun n noun
• a flammable colorless gaseous alkene; obtained from petroleum and natural gas and used in manufacturing many other chemicals; sometimes used as an anesthetic
Example sentence • Polyethylene is made from ethenes .
9 2 noun n noun
• necrotic tissue; a mortified or gangrenous part or mass
5 1 noun n noun
• (genetics) a segment of DNA that is involved in producing a polypeptide chain; it can include regions preceding and following the coding DNA as well as introns between the exons; it is considered a unit of heredity
Example sentence • Our genes determine our unique physical characteristics.
7 2
No meanings yet for this word...
9 2 noun n
No meanings yet for this word...
8 2 noun n
No meanings yet for this word...
Example sentence • Charles Darwin's theory of inheritance included the concept of pangenes .
8 2 noun n noun
• a flammable gas obtained by cracking petroleum; used in organic synthesis
Example sentence • Scientists are studying the reactivity of propenes in various chemical reactions.
7 2 noun
• a pale yellow crystalline hydrocarbon C16H10 extracted from coal tar
6 1 noun n noun
• the place where some action occurs
Example sentence • The movie had some breathtaking scenes .
7 2 adjective adj
No meanings yet for this word...
6 1 noun n
No meanings yet for this word...
Example sentence • The skenes of ancient Greek theaters housed the actors and their props.
7 1 noun n
No meanings yet for this word...
Example sentence • The sphenes in this rock sample are beautifully preserved.
9 2 noun n
No meanings yet for this word...
Example sentence • The production of squalenes in the body generally decreases with age.
8 2 verb v
No meanings yet for this word...
Example sentence • The government subvenes various research projects every year.
8 2 noun n noun
• an unsaturated hydrocarbon obtained from plants
Example sentence • Some plants produce terpenes as a defense mechanism against herbivores.
8 2 noun n
No meanings yet for this word...
Example sentence • The terrenes of the forests are rich in biodiversity.
10 2 noun n noun
• an exogenous gene introduced into the genome of another organism
Example sentence • Scientists use transgenes to study the function of specific genes.
9 2 noun n
No meanings yet for this word...
Example sentence • The synthesis of xanthenes involves several chemical reactions.
7 2 noun n noun
• a colorless flammable volatile liquid hydrocarbon used as a solvent
Example sentence • The xylenes are commonly used as gasoline additives.
10 4 noun n noun
• a colorless flammable gas used chiefly in welding and in organic synthesis
Example sentence • Some acetylenes are used as fuels for metal cutting.
9 3 noun, adjective n, adj
No meanings yet for this word...
Example sentence • The antigenes proteins are responsible for triggering an immune response.
5 1 noun n
No meanings yet for this word...
15 4 noun n
No meanings yet for this word...
Example sentence • Some benzanthracenes are known to be carcinogenic.
10 3 noun n noun
• the fourth stage of the prophase of meiosis
Example sentence • During diplotenes , the chromosomes become more condensed and visible under the microscope.
8 3 noun n noun
• An epicene word; preceded by the: the epicene words of a language as a class.
Example sentence • The concept of epicenes challenges traditional gender norms.
9 3 noun n noun
• a flammable colorless gaseous alkene; obtained from petroleum and natural gas and used in manufacturing many other chemicals; sometimes used as an anesthetic
Example sentence • The ethylenes in this chemical mixture can be dangerous if mishandled.
10 3 noun n noun
• Any of a class of metallocenes containing an iron atom between two cyclopentadienyl rings; especially the simplest of the class bis-cyclopentadienyl iron.
Example sentence • The use of ferrocenes in drug discovery has gained significant attention.
9 3 noun n
No meanings yet for this word...
Example sentence • The gasogenes was invented in the early 19th century as a device for producing illuminating gas.
9 3 noun n noun
• a volatile flammable mixture of hydrocarbons (hexane and heptane and octane etc.) derived from petroleum; used mainly as a fuel in internal-combustion engines
10 3 verb v verb
• get involved, so as to alter or hinder an action, or through force or threat of force
Example sentence • The teacher intervenes when students are arguing.
10 4 noun n
No meanings yet for this word...
Example sentence • The production of isobutenes has increased in recent years.
12 5 noun n noun
• used also in making gasoline components
Example sentence • The chemical industry produces large quantities of isobutylenes annually.
9 3 noun n
No meanings yet for this word...
Example sentence • Some plants release isoprenes into the atmosphere.
9 3 noun n noun
• a flammable hydrocarbon oil used as fuel in lamps and heaters
9 3 noun n noun
• a liquid terpene with a lemon odor; found in lemons and oranges and other essential oils
9 3 noun n noun
• carotenoid that makes tomatoes red; may lower the risk of prostate cancer
Example sentence • Watermelon is a good source of lycopenes .
10 3 noun, adjective n, adj noun
• the bivalent radical CH2 derived from methane
Example sentence • The synthesis of methylenes involves the reaction of an aldehyde or ketone with a reducing agent.
12 4 noun n
No meanings yet for this word...
Example sentence • Limonene is one of the most commonly encountered monoterpenes .
12 3 noun n noun
• a white crystalline strong-smelling hydrocarbon made from coal tar or petroleum and used in organic synthesis and as a fumigant in mothballs
Example sentence • The chemical synthesis of naphthalenes involves the cyclization of certain precursors.
9 3 noun, adjective n, adj noun
• a synthetic rubber that is resistant to oils and aging; used in waterproof products
Example sentence • I bought a new pair of neoprenes gloves for my winter sports.
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