baking powder bakingly • baking-powder biscuit · · · Info · Definitions · Characters · · baking powder · · Text Common · · Latin · · Scripts 13 · · Length 4 · · Syllables Definitions · · · (noun) any of various powdered mixtures used in baking as a substitute for yeast. Synonyms: baking powder. · · Noun Definition 1 Characters · · space U+0020 a latin small letter a U+0061 b latin small letter b U+0062 d latin small letter d U+0064 e latin small letter e U+0065 g latin small letter g U+0067 i latin small letter i U+0069 k latin small letter k U+006B n latin small letter n U+006E o latin small letter o U+006F p latin small letter p U+0070 r latin small letter r U+0072 w latin small letter w U+0077