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Jyutping fu3 dau3
Pinyin hù dǒu

Definitions (Wiktionary)
  1. noun, Cantonese, Teochew
    bailing bucket

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Jyutping fu3 dau2
Pinyin hù dǒu

Definitions (CC-CEDICT)
  1. bailing bucket (tool for irrigating fields)
  2. protruding lower jaw