juglandin Meaning, Definition & Usage

Jug"lan*din noun

Etymology

L. juglans, -andis, a walnut: cf. F. juglandine.

Definitions

1. (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.