铁蛋 Traditional form: 鐵蛋 Pinyin (reading): tiědàn Definitions: iron egg, a Taiwanese snack made by stewing eggs in soy sauce and air-drying them each day for a week Characters: 铁 - iron; strong, solid, firm 蛋 - egg Traditional characters: 鐵 - iron; strong, solid, firm 蛋 - egg