gum arabic


noun

a water-soluble, gummy exudate obtained from the acacia tree, especially Acacia senegal, used as an emulsifier, an adhesive, in inks, and in pharmaceuticals.
Also called acacia, gum acacia.

Origin of gum arabic

Middle English word dating back to 1350–1400

Example sentences from the Web for gum arabic

British Dictionary definitions for gum arabic

gum arabic

noun

a gum exuded by certain acacia trees, esp Acacia senegal: used in the manufacture of ink, food thickeners, pills, emulsifiers, etc Also called: acacia, gum acacia

Scientific definitions for gum arabic

gum arabic

A gum exuded by various African trees of the genus Acacia, especially A. senegal. Gum arabic is used in the preparation of pills and emulsions, in the manufacture of adhesives and candies, and as a thickener and stabilizer of colloids. Gum arabic consists mostly of a mixture of oligosaccharides and heavy glycoproteins.