/ Thesaurus / O Synonyms of oligoporus leucospongia Find synonyms for: Noun1. Oligoporus leucospongia, polypore, pore fungus, pore mushroomusage: a pore fungus with a whitish cottony soft cap found on conifer logs in forests at high elevation in the western United States and adjacent CanadaWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: cygnet Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language