Cream of tartar Meaning, Definition & Usage
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noun a salt used especially in baking powder
potassium bitartrate; tartar; potassium hydrogen tartrate.
WordNet
Definitions
(Chem.) , purified tartar or argol; so called because of the crust of crystals which forms on the surface of the liquor in the process of purification by recrystallization. It is a white crystalline substance, with a gritty acid taste, and is used very largely as an ingredient of baking powders; called alsopotassium bitartrate ,acid potassium tartrate , etc.
Definitions
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(Chem.) See underCream .