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Jyutping ce3 dou6
Pinyin xié dù

Definitions (粵典–words.hk)
  1. x

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Jyutping ce4 dou6
Pinyin xié dù

Definitions (CC-CEDICT)
  1. slope
  2. gradient
  3. inclination
Definitions (Wiktionary)
  1. noun
    degree of inclination; slope