Actinomycin

noun

noun ·Rare ·Advanced level

Definitions

Noun
  1. 1
    Any of a class of toxic polypeptide antibiotics found in soil bacteria of genus Streptomyces. countable, uncountable
  2. 2
    any of various red antibiotics isolated from soil bacteria wordnet

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.