铁蒺藜 Traditional form: 鐵蒺藜 Pinyin (reading): tiějíli Definitions: (military) caltrop Characters: 铁 - iron; strong, solid, firm 蒺 - furze, gorse 藜 - pigweed; Chenopodium album Traditional characters: 鐵 - iron; strong, solid, firm 蒺 - furze, gorse 藜 - pigweed; Chenopodium album