/ Dictionary / Index C Cosyra: Meaning and Definition of Find definitions for: Co•sy•ra Pronunciation: (kō-sī'ru), [key] — n. ancient name of Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. cosy cot Related Content Daily Word Quiz: resilient Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language