/ Thesaurus / E Synonyms of edmontonia Find synonyms for: Noun1. Edmontonia, ankylosaur, ankylosaurususage: heavily armored and highly spiked dinosaur with semi-upright postureWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: torrid Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language