ALL meanings of gum ammoniac
gum am·mo·ni·ac
G g - noun gum ammoniac a brownish-yellow gum resin, having an acrid taste, occurring in tearlike fragments from a plant, Dorema ammoniacum, of western Asia: used in porcelain ceramics and in medicine as an expectorant and counterirritant. 1
- noun gum ammoniac ammoniac 0