丈八點鋼矛 [－－点钢－]

Jyutping zoeng6 baat3 dim2 gong3 maau4
Pinyin zhàng bā diǎn gāng máo

Definitions (Wiktionary)
  1. name, archaic
    the long lance used by Zhang Fei
    (syn.) 丈八蛇矛