noun🔗ShareAny of a large class of organic compounds, of plant origin, having more than one phenol group; they tend to be colourful and to have antioxidant properties"Sentence: "The dark color of blueberries comes from a polyphenol, which also helps protect your body from damage." "compoundsubstancechemistrybiochemistryplantfoodmedicinebiologyscienceChat with AIVocabulary GamePractice Reading