/ Thesaurus / P Synonyms of polyporus Find synonyms for: Noun1. Polyporus, genus Polyporus, fungus genususage: type genus of the Polyporaceae; includes important pathogens of e.g. birches and conifersWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: bibliophile Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language