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Definition of Chromone
1. Noun. (organic compound) 1,4-benzopyrone, a derivative of benzopyran with a substituted keto group on the pyran ring. ¹
¹ Source: wiktionary.com
Medical Definition of Chromone
1. 4H-1-Benzopyran-4-one;fundamental unit of various plant pigments and other substances. See: flavone, chromene, chroman. (05 Mar 2000)