铁通 Traditional form: 鐵通 Pinyin (reading): tiětōng Definitions: (Cantonese) iron pipe (weapon) Characters: 铁 - iron; strong, solid, firm 通 - to pass through, to open, to connect; to communicate; common Traditional characters: 鐵 - iron; strong, solid, firm 通 - to pass through, to open, to connect; to communicate; common