尻脊骨 [－－－]

Jyutping haau1 zek3 gwat1
Pinyin kāo jǐ gǔ

Definitions (Wiktionary)
  1. noun, Min-Nan
    vertebra
    (syn.) 脊椎骨, 透龍骨, 脊椎, 龍楞骨, 椎骨, 龍骨, 尻脊骨, 巴脊骨