gum arabic

American  

noun

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

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gum arabic British  

noun

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

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gum arabic Scientific  

1. 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.

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Etymology

Origin of gum arabic

Middle English word dating back to 1350–1400

Example Sentences

Color stabilizers like gum arabic and acetaldehyde are often used in red wine to preserve color.

From National Geographic • Jul. 20, 2023

"For companies like Pepsi and Coke, they can't exist without having gum arabic in their formulations," Dani Haddad, marketing and development director of Agrigum, a global top-ten supplier, said.

From Reuters • Apr. 28, 2023

He also upped the proportion of the gum arabic to make the solution thicker than usual, so that it would stick to glasses.

From Salon • Aug. 21, 2022

Fe Ocan, a deep red blend of gum arabic, roses, white copal, red sandalwood and amber, “encourages love in all forms.”

From Los Angeles Times • Aug. 9, 2022

The stem of the tree yields a gum analogous to gum arabic.

From Encyclopaedia Britannica, 11th Edition, Volume 5, Slice 4 "Carnegie Andrew" to "Casus Belli" by Various