後顱 [后颅]

Jyutping hau6 lou4
Pinyin hòu lú

Definitions (Wiktionary)
  1. noun, Zhangzhou-Hokkien
    cervical vertebra
    (syn.) 頷仔骨, 颈椎, 頸椎, 颔颈骨, 頷頸骨, 颔仔骨