Breadcrumb Home > Thesaurus > P Synonyms of penicillium Find synonyms for: Noun 1. Penicillium, genus Penicillium, fungus genus usage: genus of fungi commonly growing as green or blue molds on decaying food; used in making cheese and as a source of penicillin WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of penicillium (Dictionary) TrendingHere are the facts and trivia that people are buzzing about. Chinese New Year History, Meaning, and Celebrations Current Events This Week: February 2024 Valentine's Day Valentine's Day History Mardi Gras 30 "Charlie and the Chocolate Factory" Quotes ✖ Related Content Daily Word Quiz: acme Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language