D defs.my
Entry 1 sense Webster, 1913

bacitracin

· IPA /ˌbæs.ɪˈtɹeɪ.sɪn/
01 n. a polypeptide antibacterial antibiotic of known chemical structure effective against several types of Gram-positive organisms, and usually …
  1. 1.
    a polypeptide antibacterial antibiotic of known chemical structure effective against several types of Gram-positive organisms, and usually used topically for superficial local infection.