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Jyutping hak1 zi1
Pinyin hè zī

Definitions (粵典–words.hk)
  1. 量詞、外來語
    電磁波頻​率​嘅​量度​單位​,​量度​電磁波​每秒​週期​次數
    hertz (Hz)

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Jyutping haak1 zi1
Pinyin hè zī

Definitions (CC-CEDICT)
  1. Hertz (name)
  2. Heinrich Hertz (1857-1894), German physicist and meteorologist, pioneer of electromagnetic radiation
  3. hertz (Hz), unit of frequency
Definitions (粵典–words.hk)
  1. 量詞、外來語
    電磁波頻​率​嘅​量度​單位​,​量度​電磁波​每秒​週期​次數
    hertz (Hz)
Definitions (Wiktionary)
  1. name
    Hertz (surname)
  2. classifier
    hertz (frequency unit)