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Definition of Gramicidin
1. Noun. An antibiotic produced by a soil bacterium; used chiefly as an antiseptic in treating local infections produced by Gram-positive bacteria.
Definition of Gramicidin
1. Noun. A heterogeneous combination of six antibiotic compounds. ¹
¹ Source: wiktionary.com
Definition of Gramicidin
1. [n -S]
Medical Definition of Gramicidin
1. Gramicidins are a group of polypeptide antibiotics derived from the bacterial species Bacillus brevis. (09 Oct 1997)