/ Thesaurus / G Synonyms of genus arum Find synonyms for: Noun1. genus Arum, monocot genus, liliopsid genususage: type genus of the Araceae: tuberous perennial herbs of Europe and Asia with usually heart-shaped leavesWordNet 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