cream of tartar cream off • cream-of-tartar tree · · · Info · Definitions · Synonyms · Characters · · cream of tartar · · Text Common · · Latin · · Scripts 15 · · Length 4 · · Syllables Definitions · · · (noun) a salt used especially in baking powder. Synonyms: cream of tartar, tartar, potassium bitartrate, potassium hydrogen tartrate. · · Noun Definition 1 Synonyms · · · tartar · · Synonym 1 potassium bitartrate · · Synonym 2 potassium hydrogen tartrate · · Synonym 3 Characters · · space U+0020 a latin small letter a U+0061 c latin small letter c U+0063 e latin small letter e U+0065 f latin small letter f U+0066 m latin small letter m U+006D o latin small letter o U+006F r latin small letter r U+0072 t latin small letter t U+0074