| COTANS | • COTAN n. (short for) cotangent, a trigonometrical function of an angle. |
| COTEAU | • coteau n. (US, Canada) A hilly upland including the divide between two valleys. • coteau n. (US, Canada) The side of a valley. • COTEAU n. (Canadian) uplands; the higher ground of a region. |
| COTIJA | • cotija n. A hard, dry cheese from Mexico. • COTIJA n. a kind of Mexican cheese. |
| COTING | • coting v. Present participle of cote. • COTE v. to pass by; to outstrip (as one dog another). |
| COTISE | • cotise n. Alternative form of cottise. • cotise v. Alternative form of cottise. • COTISE v. to give a heraldic border, also COTTISE. |
| COTTAE | • COTTA n. (Latin) a short surplice. |
| COTTAR | • cottar n. (Scotland) Alternative form of cotter (“peasant inhabiting a cottage”). • COTTAR n. (Scots) a medieval peasant inhabiting a cottage, also COTTER, COTTIER. |
| COTTAS | • cottas n. Plural of cotta. • COTTA n. (Latin) a short surplice. |
| COTTED | • cotted adj. Matted; tangled. • cotted adj. (Figurative) difficult to please. • COT v. to become tangled. |
| COTTER | • cotter n. (Mechanical engineering) A pin or wedge inserted through a slot to hold machine parts together. • cotter n. (Informal) A cotter pin. • cotter v. (Transitive) To fasten with a cotter. |
| COTTID | • cottid n. (Zoology) Any fish in the family Cottidae, the sculpins. • COTTID n. a type of fish, also COTTUS. |
| COTTON | • cotton n. Gossypium, a genus of plant used as a source of cotton fiber. • cotton n. Any plant that encases its seed in a thin fiber that is harvested and used as a fabric or cloth. • cotton n. Any fiber similar in appearance and use to Gossypium fiber. |
| COTTUS | • Cottus prop.n. (Mythology) One of the Hecatoncheires (hundred-handed monster) of Ancient Greek mythology. • Cottus prop.n. A taxonomic genus within the family Cottidae – the freshwater sculpin. • COTTUS n. any fish of the genus Cottus, including the bullhead and father-lasher, also COTTID. |
| COTWAL | • cotwal n. Alternative form of cutwal. • COTWAL n. (Hindi) the chief constable of an Indian town, also KOTWAL. |
| COTYLE | • cotyle n. (Chiefly historical) Alternative form of kotyle, cantharus, a kind of ancient Greek and Roman cup. • cotyle n. (Historical) A unit of Greek liquid measure. • cotyle n. (Historical) Synonym of hemina, a unit of Roman liquid measure equivalent to about 0.27 L. |
| COTYPE | • cotype n. (Taxonomy, dated) A syntype or paratype. • COTYPE n. a taxonomic type. |