/ Thesaurus / T Synonyms of trifolium Find synonyms for: Noun1. Trifolium, genus Trifolium, rosid dicot genususage: any leguminous plant having leaves divided into three leafletsWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: rustic Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language