[gram.i.ci.din] n [gram-positive + -i- + -cide + -in] (1940): any of several toxic crystalline polypeptide antibiotics produced by a soil bacterium (Bacillus brevis) and used against gram-positive bacteria in local infections
GRAMICIDIN
Meaning of GRAMICIDIN in English
Merriam-Webster English vocab. Английский словарь Merriam Webster. 2012