/ Thesaurus / H Synonyms of hordeum Find synonyms for: Noun1. Hordeum, genus Hordeum, monocot genus, liliopsid genususage: annual to perennial grasses of temperate northern hemisphere and South America: barleyWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: quince Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language