Breadcrumb Home > Thesaurus Cite Synonyms of ceratopsian Find synonyms for: Noun1. ceratopsian, horned dinosaur, ornithischian, ornithischian dinosaurusage: any of several four-footed herbivorous dinosaurs with enormous beaked skulls; of the late Cretaceous in North America and MongoliaWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.See also: ceratopsian (Dictionary) Related Content Daily Word Quiz: recherch Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language Synonyms Index