: an antifungal agent that is derived from a soil actinomycete (Streptomyces noursei) and is used especially to treat candidiasis

Examples of nystatin in a Sentence

Recent Examples on the Web
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For example, Otto’s research has shown that, in yeast, having extra copies of every gene hinders the organism’s ability to adapt to the common antifungal medication nystatin. Carrie Arnold contributing, Quanta Magazine, 2 Sep. 2026 The most common prescriptions were for ketoconazole, nystatin, and clotrimazole-betamethasone dipropionate, a combination medicine containing an antifungal and a corticosteroid. Eric Berger, Ars Technica, 16 Jan. 2024 The list of medications covered includes the antibiotics amoxicillin and doxycycline, the antifungal nystatin, blood pressure drug losartan and the anti-inflammatory naproxen. Robert Hart, Forbes, 24 Jan. 2023

Word History

Etymology

New York State (where it was developed) + -in entry 1

First Known Use

1952, in the meaning defined above

Time Traveler
The first known use of nystatin was in 1952

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Cite this Entry

“Nystatin.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/nystatin. Accessed 4 Sep. 2026.

Medical Definition

nystatin

noun
: an antifungal agent that is derived from a soil actinomycete of the genus Streptomyces (S. noursei) and is used especially in the treatment of candidiasis

called also fungicidin

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