birthday cake birth date • birthday suit · · · Info · Definitions · Synonyms · Characters · · birthday cake · · Text Common · · Latin · · Scripts 13 · · Length Definitions · · · (noun) decorated cake served at a birthday party. · · Noun Definition 1 Synonyms · · · birthday · · Synonym 1 natal day · · Synonym 2 Characters · · space U+0020 a latin small letter a U+0061 b latin small letter b U+0062 c latin small letter c U+0063 d latin small letter d U+0064 e latin small letter e U+0065 h latin small letter h U+0068 i latin small letter i U+0069 k latin small letter k U+006B r latin small letter r U+0072 t latin small letter t U+0074 y latin small letter y U+0079