Breadcrumb Home > Thesaurus > A Synonyms of alliaceous Find synonyms for: Adjective 1. alliaceous usage: of or pertaining to the botanical genus Allium; "onions, leeks, garlic, chives are alliaceous plants" 2. alliaceous, odorous (vs. odorless) usage: smelling of onions or garlic WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of alliaceous (Dictionary) TrendingHere are the facts and trivia that people are buzzing about. Hanukkah Origins of the Christmas Holiday Jewish Holidays, 2010-2030 (A.M. 5770-5791) Western Christian Holidays, 2010-2030 Krampus: The Christmas Devil Kwanzaa ✖ Related Content Daily Word Quiz: neologism Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language