球磨 Traditional form: 球磨 Pinyin (reading): qiúmó Definitions: see 球磨機/球磨机 (qiúmójī) Characters: 球 - ball, globe, sphere; round 磨 - millstone; to grind, to polish, to rub, to wear out Traditional characters: 球 - ball, globe, sphere; round 磨 - millstone; to grind, to polish, to rub, to wear out