Definition of "flavonoids" []

• Plural form of flavonoid. (noun)

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• "Apples are rich in flavonoids, beta-carotene and vitamins, B, C and the minerals boron, calcium, phosphorus, potassium and silicon."
• "As with all purple grapes, they are rich in flavonoids which have strong antioxidant properties."
• "Still, many of the foods found to have no effect at all also contain flavonoids, so that's not much of an answer."