[-]

Jyutping dat6 nou5
Pinyin tú nǎo

Definitions (Wiktionary)
  1. noun
    protruding back of the head
    (syn.) 後擴, 后扩

[-]

Jyutping dat6 nou5
Pinyin tū nǎo

Definitions (Wiktionary)
  1. noun
    protruding back of the head
    (syn.) 後擴, 后扩