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Jyutping fu3 caa3
Pinyin kù chà

Definitions (Wiktionary)
  1. noun
    underpants; undershorts

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Jyutping fu3 caa3
Pinyin kù chǎ

Definitions (CC-CEDICT)
  1. underpants
Definitions (Wiktionary)
  1. noun
    underpants; undershorts
Definitions (Kaifangcidian)
  1. (沒有對應漢語詞彙)
Definitions (兩岸三地生活差異詞語彙編—Two Shores Three Places)
  1. 服飾:臺
    短褲
  2. 服飾:陸
    褲衩、短褲