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Jyutping gan1 gun2
Pinyin gēn guǎn

Definitions (Wiktionary)
  1. noun
    root canal
    • 根管手術
      根管手术
      gēn guǎn shǒu shù
      root canal surgery
Examples (Wiktionary)
  1. Mandarin
    根管手术
    根管手術
    gēn guǎn shǒu shù
    • root canal surgery