/ Thesaurus / G Synonyms of genus corticium Find synonyms for: Noun1. Corticium, genus Corticium, fungus genususage: genus of fungi having simple smooth sporophores; some are parasitic on wood or economic crops; some species formerly placed in form genus RhizoctiniaWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: fortuitous Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language