/ Thesaurus / G Synonyms of genus eucalyptus Find synonyms for: Noun1. genus Eucalyptus, dicot genus, magnoliopsid genususage: tall trees native to the Australian region; source of timber and medicinal oils from the aromatic leavesWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: mongrel Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language