antimycin A

noun

an·ti·my·cin A ˌan-ti-ˈmī-sᵊn-ˈā

: a crystalline antibiotic C₂₈H₄₀N₂O₉ used especially as a fungicide, insecticide, and miticide

called also antimycin

Word History

Etymology

anti- + -mycin

First Known Use

1949, in the meaning defined above

Time Traveler

The first known use of antimycin A was in 1949

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Browse Nearby Words

anti-Muslim

antimycin A

anti-narcotics

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Cite this Entry

Style

“Antimycin A.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/antimycin%20A. Accessed 4 Nov. 2025.

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Medical Definition

antimycin A

noun

an·ti·my·cin A ˌant-i-ˌmīs-ᵊn-ˈā

: a crystalline antibiotic C₂₈H₄₀N₂O₉ used especially as a fungicide, insecticide, and miticide

called also antimycin

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