| Word | Definitions | Synonyms |
|---|---|---|
| coterminous | (adjective) being of equal extent or scope or duration | Synonyms: coextensive, conterminous |
| cottony | (adjective) resembling cotton; as soft as cotton | - |
| cotyloid | (adjective) of the cup-shaped socket that receives the head of the thigh bone | Synonyms: acetabular, cotyloidal |
| cotyloidal | (adjective) of the cup-shaped socket that receives the head of the thigh bone | Synonyms: acetabular, cotyloid |