/ Dictionary / Index C ceratoid: Meaning and Definition of Find definitions for: cer•a•toid Pronunciation: (ser'u-toid"), [key] — adj. hornlike; horny. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. ceratodus ceratopsian Related Content Daily Word Quiz: pedagogy Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language