/ Thesaurus / G Synonyms of genus pisanosaurus Find synonyms for: Noun1. genus Pisanosaurus, reptile genususage: primitive ornithischian dinosaur found in Argentina; early TriassicWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: cosmology Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language