/ Thesaurus / M Synonyms of megalosaurus Find synonyms for: Noun1. megalosaur, megalosaurus, theropod, theropod dinosaur, bird-footed dinosaurusage: gigantic carnivorous bipedal dinosaur of the Jurassic or early Cretaceous in EuropeWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: panacea Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language