/ Thesaurus / F Synonyms of family rhizopogonaceae Find synonyms for: Noun1. Rhizopogonaceae, family Rhizopogonaceae, fungus familyusage: a family of fungi of order Hymenogastrales having round subterranean sporophoresWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: dormant Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language