/ Thesaurus / G Synonyms of genus agaricus Find synonyms for: Noun1. Agaricus, genus Agaricus, fungus genususage: type genus of Agaricaceae; gill fungi having brown spores and including several edible speciesWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: jaundice Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language