Breadcrumb Home > Thesaurus > G Synonyms of gramicidin Find synonyms for: Noun 1. gramicidin, antibiotic, antibiotic drug, antiseptic usage: an antibiotic produced by a soil bacterium; used chiefly as an antiseptic in treating local infections produced by Gram-positive bacteria WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of gramicidin (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: irascible Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language