D defs.my
Entry 1 sense Webster, 1913

Juglone

· Ju·glone · IPA
01 n. A yellow crystalline substance (C10H6O3) resembling quinone, extracted from green shucks of the walnut (Juglans regia); -- called also nuci…
  1. 1.
    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.(Chem.) Also: nucin