合于 Traditional form: 合於 Pinyin (reading): héyú Definitions: to tally to accord with to fit Characters: 合 - to combine, to join, to unite; to gather 于 - at, in, on; to, from; alas! Traditional characters: 合 - to combine, to join, to unite; to gather 於 - at, in, on; to, from; alas!