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Jyutping ngaap3 naa2 tai4
Pinyin yā nǎ tí

Definitions (Kaifangcidian)
  1. 平足
  2. 扁平足

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Jyutping aap3 naa2 tai4
Pinyin yā nǎ tí

Definitions (粵典–words.hk)
  1. 名詞
    扁平足
    flat feet, literally "duck feet"
Definitions (Wiktionary)
  1. noun, Cantonese, colloquial
    flatfoot
    (syn.) 捺屎蹄, 鴨母蹄, 平足症, 鴨乸蹄, 平跤, 鴨跤蹄, 平足, 平腳, 鴨嫲腳, 扁平足, 鴨母跤, 母鴨腳, 鴨嫲蹄, 平板腳, 鴨蹄, 鴨屎蹄, 平跤底, 鴨跤爬

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Jyutping aap3 naa2 tai4
Pinyin yā ná tí

Definitions (CC-CANTO)
  1. flat foot