铁铝土 Traditional form: 鐵鋁土 Pinyin (reading): tiělütǔ Definitions: ferralsol (soil taxonomy) Characters: 铁 - iron; strong, solid, firm 铝 - aluminum 土 - soil, earth; items made of earth Traditional characters: 鐵 - iron; strong, solid, firm 鋁 - aluminum 土 - soil, earth; items made of earth