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flavonol

American

[fley-vuh-nawl, -nol] / ˈfleɪ vəˌnɔl, -ˌnɒl /

noun

Chemistry.

the 3-hydroxy derivative of flavone, many of whose derivatives, as quercetin, are naturally occurring yellow dyes.
any derivative of this compound.

flavonol British

/ ˈfleɪvəˌnɒl /

noun

a flavonoid that occurs in red wine and is said to offer protection against heart disease

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Etymology

Origin of flavonol

First recorded in 1895–1900; flavone + -ol ¹

Example Sentences

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See Examples For:

flavonol

Labels said the products were “a natural source of flavonol antioxidants.”

From BusinessWeek ● Aug. 22, 2013

Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023