| CYCASES | • cycases n. Plural of cycas. • CYCAS n. any member of an order of primitive gymnospermous plants, related to conifers but superficially resembling ferns and palms, also CYCAD. |
| CYCASIN | • cycasin n. A toxin found in certain plants that affects the gastrointestinal tract and nervous system. • CYCASIN n. a derivative of sugar. |
| CYCLASE | • cyclase n. (Biochemistry) Any enzyme that catalyzes the cyclization of a compound. • CYCLASE n. an enzyme that acts as a catalyst in the formation of certain compounds. |
| CYCLERS | • cyclers n. Plural of cycler. • CYCLER n. (US) a cyclist. |
| CYCLERY | • cyclery n. A bicycle shop. • CYCLERY n. a bicycle shop. |
| CYCLING | • cycling v. Present participle of cycle. • cycling n. (Uncountable) The activity of riding cycles, especially bicycles (For transport, sport, physical exercise… • cycling n. (Uncountable) The sport of riding and racing cycles, especially bicycles. |
| CYCLINS | • cyclins n. Plural of cyclin. • CYCLIN n. any of a group of proteins that control the cell cycle. |
| CYCLISE | • cyclise v. Non-Oxford British spelling standard spelling of cyclize. • CYCLISE v. to form one or more rings in a chemical compound, also CYCLIZE. |
| CYCLIST | • cyclist n. A person who rides a cycle, especially a bicycle, or who habitually engages in cycling. • cyclist n. (Dated) A motorcyclist. • CYCLIST n. one who rides a bicycle. |
| CYCLIZE | • cyclize v. (Chemistry, transitive, intransitive) To undergo, or cause to undergo, a reaction resulting in the formation… • CYCLIZE v. to form one or more rings in a chemical compound, also CYCLISE. |
| CYCLOID | • cycloid n. (Geometry) The locus of a point on the circumference of a circle that rolls without slipping on a fixed straight line. • cycloid n. (Zoology) A fish having cycloid scales. • cycloid adj. Resembling a circle; cycloidal. |
| CYCLONE | • cyclone n. (Broad sense) A weather phenomenon consisting of a system of winds rotating around a center of low atmospheric… • cyclone n. (Narrow sense) Such weather phenomenon occurring in the South Pacific and Indian Ocean. • cyclone n. A low pressure system. |
| CYCLOPS | • cyclops n. (Greek mythology, Roman mythology) A one-eyed giant from Greek and Roman mythology. • cyclops n. A one-eyed creature of any species. • cyclops n. (Derogatory) A person with only one working eye. |