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Jyutping tiu4
Pinyin tiáo

Definitions (Wiktionary)
  1. character, literary
    to lose (baby teeth) and get (permanent teeth)
Definitions (Unihan)
  1. lose baby teeth and get adult teeth
  2. Cangjie Input
    YUSHR

齠 [龆]

Jyutping
Pinyin tiáo

Definitions (CC-CEDICT)
  1. shed the milk teeth
  2. young