/ Dictionary / Index H horned dinosaur: Meaning and Definition of Find definitions for: horned' di'nosaur Pronunciation: [key] ceratopsian. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. horned horned frog Related Content Daily Word Quiz: stringent Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language