钢铁侠 Traditional form: 鋼鐵俠 Pinyin (reading): Gāngtiěxiá Definitions: Iron Man, comic book superhero Characters: 钢 - steel; hard, strong, tough 铁 - iron; strong, solid, firm 侠 - chivalrous person; knight-errant Traditional characters: 鋼 - steel; hard, strong, tough 鐵 - iron; strong, solid, firm 俠 - chivalrous person; knight-errant