Definition - Juglone

Below is the definition for the word you requested, useful for Scrabble and other word games. To find more definitions please use the dictionary page.

Juglone
  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.