磨合 Traditional form: 磨合 Pinyin (reading): móhé Definitions: to break in to wear in Characters: 磨 - millstone; to grind, to polish, to rub, to wear out 合 - to combine, to join, to unite; to gather Traditional characters: 磨 - millstone; to grind, to polish, to rub, to wear out 合 - to combine, to join, to unite; to gather