/ Dictionary / Index C cinereous: Meaning and Definition of Find definitions for: ci•ne•re•ous Pronunciation: (si-nēr'ē-us), [key] — adj. in the state of or reduced to ashes: cinereous bodies. resembling ashes. ashen; ash-colored; grayish: a cinereous bird. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. cinerator Cingalese Related Content Daily Word Quiz: clairvoyant Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language