頸喉鈕 [颈－钮]

Jyutping geng2 hau4 nau2
Pinyin jǐng hóu niǔ

Definitions (粵典–words.hk)
  1. 名詞
    衫領​上面​嘅​鈕​（​量​詞​：​粒​）
    collar button; literally: neck button
    • 我唔鍾意扣頸喉鈕。
      我唔钟意扣颈喉钮。
      ngo5 m4 zung1 ji3 kau3 geng2 hau4 nau2.
      I don't like buttoning up the collar button.
Definitions (Wiktionary)
  1. noun, Hong-Kong
    the top button on a shirt
Examples (粵典–words.hk)
  1. Cantonese
    颈喉钮
    頸喉鈕
    geng2 hau4 nau2
    • collar button
  2. Cantonese
    我唔钟意扣颈喉钮。
    我唔鍾意扣頸喉鈕。
    ngo5 m4 zung1 ji3 kau3 geng2 hau4 nau2.
    • I don't like buttoning up the collar button.