馬骨胡 [马－－]

Jyutping maa5 gwat1 wu1
Pinyin mǎ gǔ hú

Definitions (Wiktionary)
  1. noun
    a bowed string instrument with a body made from the femur bone of a horse, cow, or mule; used primarily by the Zhuang and Buyei ethnic groups of Guangxi, China