Breadcrumb Home > Thesaurus > I Cite Synonyms of iguanodon Find synonyms for: Noun1. iguanodon, dinosaurusage: massive herbivorous bipedal dinosaur with a long heavy tail; common in Europe and northern Africa; early Cretaceous periodWordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.Definition and meaning of iguanodon (Dictionary) TrendingHere are the facts and trivia that people are buzzing about. February 2021 Current Events: US News The Berlin Conference and the Partition of Africa The Implied Powers of Congress Noble Titles and Ranks in a Monarchy Keeping Your Brain Active in a COVID-19 World The Manchu Related Content Daily Word Quiz: puerile Analogy of the Day: Today?s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language