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Jyutping fong4 ngai6
Pinyin fáng wèi

Definitions (Wiktionary)
  1. verb
    to prevent counterfeiting
  2. adj, attributive
    fraud-proof; anti-falsification; having security features

[-]

Jyutping fong4 ngai6
Pinyin fáng wěi

Definitions (粵典–words.hk)
  1. 動詞
    防止​假冒​嘅​技​術​,​可用​嚟​分​物件​嘅​真​偽
    anti-fraud
    • 防偽標籤
      防伪标签
      fong4 ngai6 biu1 cim1
      anti-fraud label
Examples (粵典–words.hk)
  1. Cantonese
    防伪标签
    防偽標籤
    fong4 ngai6 biu1 cim1
    • anti-fraud label