释义 |
ju·glone \ˈjüˌglōn\ noun (-s) Etymology: International Scientific Vocabulary jugl- (from New Latin Juglans) + -one; originally formed as German juglon : a reddish yellow crystalline compound C10H5O2(OH) that is obtained especially from green shucks of walnuts and is the chief active principle of the brown hair dye from walnuts; 5-hydroxy-1, 4-naphthoquinone |