/ Dictionary / Index H horned frog: Meaning and Definition of Find definitions for: horned' frog' Pronunciation: [key] any of various frogs having a marked protuberance on the head, cheek, or upper eyelid. Also calleda horned lizard. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. horned dinosaur horned lark Related Content Daily Word Quiz: cetacean Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language