ju·glone /ˈʤuˌglon/ 名詞
Ju·glone n. Chem. A yellow crystalline substance (C10H6O3) resembling quinone, extracted from green shucks of the walnut (Juglans regia); -- called also nucin. Chemically, it is 5-hydroxy-1,4-naphthalenedione. ◄ ►