齒跤 [齿－]

Jyutping ci2 gaau1
Pinyin chǐ jiāo

Definitions (Wiktionary)
  1. noun, Hokkien
    root of the tooth; base of the tooth
    (syn.) 牙腳, 牙脚, 齒頭, 喙齿根, 齿龈根, 齿头, 齒齦根, 齒根, 喙齒根, 齿根, 牙根