flavonoid

noun

1. flavonoid

noun

1. any of a group of organic compounds that occur as pigments in fruit and flowers

1. Any of a large group of water-soluble plant pigments that are beneficial to health. Flavonoids are polyphenols and have antioxidant, anti-inflammatory, and antiviral properties. They also help to maintain the health of small blood vessels and connective tissue, and some are under study as possible treatments of cancer. Also called bioflavonoid