1. (n.)dextrin a soluble gummy substance, formed from starch by the action of heat, acids, or ferments, having dextrorotatory properties: used chiefly as a thickening agent, as a mucilage, and as a substitute for gum arabic and other natural substances.
Etymology: (1825–35; < F dextrine. See dexter , -in1)
Definition of 'dextrin'
Webster Dictionary
1. (noun)dextrin a translucent, gummy, amorphous substance, nearly tasteless and odorless, used as a substitute for gum, for sizing, etc., and obtained from starch by the action of heat, acids, or diastase. It is of somewhat variable composition, containing several carbohydrates which change easily to their respective varieties of sugar. It is so named from its rotating the plane of polarization to the right; -- called also British gum, Alsace gum, gommelin, leiocome, etc. See Achroodextrin, and Erythrodextrin