/ Dictionary / Index O ornithopod: Meaning and Definition of Find definitions for: or•ni•tho•pod Pronunciation: (ôr'nu-thu-pod", ôr-nī'thu-), [key] — n. any herbivorous dinosaur of the suborder Ornithopoda whose members usually walked erect on their hind legs. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: ornithopod (Thesaurus) ornithology ornithopter Related Content Daily Word Quiz: grimace Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language