铁蛋子 Traditional form: 鐵蛋子 Pinyin (reading): tiědànzi Definitions: see 鐵球/铁球 (tiěqiú) Characters: 铁 - iron; strong, solid, firm 蛋 - egg 子 - son, child; seed, egg; fruit; small thing Traditional characters: 鐵 - iron; strong, solid, firm 蛋 - egg 子 - son, child; seed, egg; fruit; small thing