/ Thesaurus / G Synonyms of genus echinocereus Find synonyms for: Noun1. Echinocereus, genus Echinocereus, caryophylloid dicot genususage: large genus of low-growing shrubby ribbed cacti of Mexico and southwestern United StatesWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: inutiae Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language