磨炼 Traditional form: 磨煉 Pinyin (reading): móliàn Definitions: see 磨練/磨练 (móliàn) Characters: 磨 - millstone; to grind, to polish, to rub, to wear out 炼 - to smelt, to refine; to distill, to condense Traditional characters: 磨 - millstone; to grind, to polish, to rub, to wear out 煉 - to smelt, to refine; to distill, to condense