/ Thesaurus / G Synonyms of genus erythroxylum Find synonyms for: Noun1. Erythroxylon, genus Erythroxylon, Erythroxylum, genus Erythroxylum, plant genususage: a large genus of South American shrubs and small trees of the family ErythroxylaceaeWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: endear Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language