/ Thesaurus / P Synonyms of pyocyanin Find synonyms for: Noun1. pyocyanin, antibiotic, antibiotic drugusage: a toxic blue crystalline antibiotic found in green pusWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: inutiae Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language