/ Thesaurus / G Synonyms of genus jacksonia Find synonyms for: Noun1. Jacksonia, genus Jacksonia, rosid dicot genususage: genus of yellow-flowered Australian unarmed or spiny shrubs without true leaves but having leaflike stems or branchesWordNet 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