[ gram-uh-sahyd-n ]
/ ˌgræm əˈsaɪd n /
a crystalline, water-insoluble antibiotic obtained from tyrothrycin by extraction, used chiefly in treating local infections caused by Gram-positive organisms.
Words nearby gramicidin
Also called gramicidin D.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2020
British Dictionary definitions for gramicidin
/ (ˌɡræmɪˈsaɪdɪn) /
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
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
Medical definitions for gramicidin
[ grăm′ĭ-sīd′n ]
An antibiotic produced by a Bacillis bacterium and used to treat certain gram-positive bacteria infections.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.