cream of tartar
noun
a white, crystalline, water-soluble powder, C4H5KO6, used chiefly as an ingredient in baking powders and in galvanic tinning of metals.
Also called potassium bitartrate, potassium acid tartrate.Compare tartar(def 3).
Origin of cream of tartar
First recorded in 1655–65
Words nearby cream of tartar
cream,
cream cheese,
cream cracker,
cream ice,
cream of coconut,
cream of tartar,
cream of the crop, the,
cream pail,
cream puff,
cream puff paste,
cream sauce
Example sentences from the Web for cream of tartar
British Dictionary definitions for cream of tartar
cream of tartar
noun
another name for potassium hydrogen tartrate, esp when used in baking powders