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Webster 1913 Edition

Juglandin

Jug′lan-din

,

Noun.

[L.

juglans

,

-andis

, a walnut: cf. F.

juglandine

.]

(Chem.)

An extractive matter contained in the juice of the green shucks of the walnut (

Juglans regia

). It is used medicinally as an alterative, and also as a black hair dye.