/ Thesaurus / G Synonyms of genus arundo Find synonyms for: Noun1. Arundo, genus Arundo, monocot genus, liliopsid genususage: any of several coarse tall perennial grasses of most warm areas: reedsWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: fabricate Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language