D defs.my
Entry 1 sense Webster, 1913

actinomycin

· IPA
01 n. any of various red antibiotics isolated from soil bacteria with a three-ring heterocyclic nucleus with an attached peptide chain.
  1. 1.
    any of various red antibiotics isolated from soil bacteria with a three-ring heterocyclic nucleus with an attached peptide chain.
Syn. actinomycin