铁甲 Traditional form: 鐵甲 Pinyin (reading): tiějiǎ Definitions: mail plating armor armor plating Characters: 铁 - iron; strong, solid, firm 甲 - armor, shell; fingernails; 1st heavenly stem Traditional characters: 鐵 - iron; strong, solid, firm 甲 - armor, shell; fingernails; 1st heavenly stem