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Jyutping gung1 caak6
Pinyin gōng zéi

Definitions (Wiktionary)
  1. noun
    blackleg; scab; strikebreaker
Definitions (Kaifangcidian)
  1. (沒有對應漢語詞彙)

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Jyutping gung1 caak3
Pinyin gōng zéi

Definitions (粵典–words.hk)
  1. 名詞
    唔​響​應工​會​嘅​罷​工​,​繼續​返工​做​嘢​嘅​工人
    strikebreaker; scab