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Definition of Flavone
1. Noun. A colorless crystalline compound that is part of a number of white or yellow plant pigments.
Definition of Flavone
1. a chemical compound [n -S]
Medical Definition of Flavone
1. 1. 2-Phenyl-4H-1-benzopyran-4-one; or 2-phenylchromone;a plant pigment that is the basis of the flavonoids. 2. One of a class of compounds based on flavone. (05 Mar 2000)