gramicidin

[ gram-uh-sahyd-n ]
/ ˌgræm əˈsaɪd n /

noun Pharmacology.

a crystalline, water-insoluble antibiotic obtained from tyrothrycin by extraction, used chiefly in treating local infections caused by Gram-positive organisms.
Also called gramicidin D.

Origin of gramicidin

First recorded in 1935–40; Gram-(positive) + -i- + -cide + -in2

British Dictionary definitions for gramicidin

gramicidin

gramicidin D

/ (ˌɡræmɪˈsaɪdɪn) /

noun

an antibiotic used in treating local Gram-positive bacterial infections: obtained from the soil bacterium Bacillus brevis

Word Origin for gramicidin

C20: from Gram ( -positive) + -cid ( e) + -in

Medical definitions for gramicidin

gramicidin
[ grăm′ĭ-sīdn ]

n.

An antibiotic produced by a Bacillis bacterium and used to treat certain gram-positive bacteria infections.