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Jyutping gan1 dau2
Pinyin gēn dǒu

Definitions (Wiktionary)
  1. noun, regional
    fall (Classifier: 個/个)
  2. noun, regional
    somersault (Classifier: 個/个)

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Jyutping gan1 dau2
Pinyin gēn dou

Definitions (CC-CEDICT)
  1. somersault
  2. fall; tumble
  3. (fig.) setback; failure
Definitions (CC-CANTO)
  1. a somersault;
Definitions (Wiktionary)
  1. noun, regional
    fall (Classifier: 個/个)
  2. noun, regional
    somersault (Classifier: 個/个)