/ Thesaurus / O Synonyms of ornithomimid Find synonyms for: Noun1. ornithomimid, theropod, theropod dinosaur, bird-footed dinosaurusage: lightly built medium-sized dinosaur having extremely long limbs and necks with small heads and big brains and large eyesWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: inutiae Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language