/ Thesaurus / C Synonyms of citroncirus Find synonyms for: Noun1. Citroncirus, genus Citroncirus, rosid dicot genususage: a cross between Citrus sinensis and Poncirus trifoliataWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: topography Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language