cycle
— Noun
– English
~ a single complete execution of a periodically repeated phenomenon; "a year constitutes a cycle of the seasons"
cycle
— Noun
– English
~ a series of poems or songs on the same theme; "Schubert's song cycles"
cycle
— Noun
– English
~ a wheeled vehicle that has two wheels and is moved by foot pedals
Carnot cycle
— Noun
– English
~ a cycle (of expansion and compression) of an idealized reversible heat engine that does work without loss of heat
carbon cycle
— Noun
– English
~ a thermonuclear reaction in the interior of stars
cardiac cycle
— Noun
– English
~ the complete cycle of events in the heart from the beginning of one heart beat to the beginning of the next; an electrical impulse conducted through the heart muscle that constricts the atria which is followed by constriction of the ventricles; "the cardiac cycle can be shown on an electrocardiogram"
carbon cycle
— Noun
– English
~ the organic circulation of carbon from the atmosphere into organisms and back again
citric acid cycle
— Noun
– English
~ in all plants and animals: a series of enzymatic reactions in mitochondria involving oxidative metabolism of acetyl compounds to produce high-energy phosphate compounds that are the source of cellular energy
cyclic
— Adjective
– English
~ conforming to the Carnot cycle
cyclic
— Adjective
– English
~ recurring in cycles
cyclic
— Adjective
– English
~ forming a whorl or having parts arranged in a whorl; "cyclic petals"; "cyclic flowers"
cyclic
— Adjective
– English
~ of a compound having atoms arranged in a ring structure
cyclic
— Adjective
– English
~ marked by repeated cycles
cyclical
— Adjective
– English
~ recurring in cycles
cyclicity
— Noun
– English
~ the quality of recurring at regular intervals
cycling
— Noun
– English
~ the sport of traveling on a bicycle or motorcycle
Cycliophora
— Noun
– English
~ tiny marine organisms each the size of a period found in great numbers on lobsters' lips; identified tentatively in 1995 as a new phylum or as possible link between Entoprocta and Ectoprocta
cyclist
— Noun
– English
~ a person who rides a bicycle
cyclobenzaprine
— Noun
– English
~ muscle relaxant (trade name Flexeril) used for muscle spasms or acute injury
cyclohexanol
— Noun
– English
~ a colorless oily alcohol that smells like camphor