flavonol

noun

fla·​vo·​nol ˈflā-və-ˌnȯl How to pronounce flavonol (audio) -ˌnōl How to pronounce flavonol (audio)
: any of various hydroxy derivatives of flavone

Examples of flavonol in a Sentence

Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Dark chocolate Good news for sweets lovers: The cocoa beans in dark chocolate contain flavonols like catechin, epicatechin, and procyanidins. Brian Mastroianni, Health, 5 Dec. 2025 Potato peels also contain quercetin, a type of flavonol, which may help support the immune system by reducing inflammation. Barbie Cervoni, Verywell Health, 24 Nov. 2025 Vaccine developers can profit from their products, but designing and testing a vaccine is a lot more work than selling a plant flavonol called quercetin as a treatment for COVID, and supplements are not subject to the same kind of regulatory oversight as drugs. Rivka Galchen, New Yorker, 27 June 2025

Word History

First Known Use

1898, in the meaning defined above

Time Traveler
The first known use of flavonol was in 1898

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Cite this Entry

“Flavonol.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/flavonol. Accessed 13 Dec. 2025.

Medical Definition

flavonol

noun
fla·​vo·​nol -ˌnȯl How to pronounce flavonol (audio) -ˌnōl How to pronounce flavonol (audio)
: any of various hydroxy derivatives of flavone
Last Updated: - Updated example sentences
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