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Webster 1913 Edition


Juglone

Ju′glone

,
Noun.
[L.
jugl
ans the walnut +
-one
.]
(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
.

Definition 2024


juglone

juglone

English

Noun

juglone (countable and uncountable, plural juglones)

  1. (organic chemistry) An allelopathic aromatic compound found in the leaves, roots, husks, and bark of plants in the Juglandaceae family, particularly the black walnut, used as a colouring agent.

Derived terms

  • hydroxyjuglone