dactinomycin

noun dac·ti·no·my·cin \ˌdak-tə-nō-ˈmīs-^ən\

Medical Definition of DACTINOMYCIN

: a toxic antineoplastic drug C₆₂H₈₆N₁₂O₁₆ of the actinomycin group—called also actinomycin D

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