測謊機 [测谎机]

Jyutping cak1 fong1 gei1
Pinyin cè huǎng jī

Definitions (粵典–words.hk)
  1. 名詞
    一部​用​嚟​探測​某人​有​冇​講大​話​嘅​機​器​，​原理​為​問受​測者​一系列​問​題​嘅​同​時​，​量度​同記​錄​佢​嘅​血​壓​、​脈搏​、​皮膚​導電​反應​等​由​交感​神經​引起​嘅​生理​反應​。​（​量​詞​：​部​）
    lie detector; polygraph; a machine to test if one lies, by measuring and recording several physiological indices such as blood pressure, pulse, and galvanic skin response etc, while the test subject is asked to answer several questions.

測謊機 [测谎机]

Jyutping caak1 fong1 gei1
Pinyin cè huǎng jī

Definitions (粵典–words.hk)
  1. 名詞
    一部​用​嚟​探測​某人​有​冇​講大​話​嘅​機​器​，​原理​為​問受​測者​一系列​問​題​嘅​同​時​，​量度​同記​錄​佢​嘅​血​壓​、​脈搏​、​皮膚​導電​反應​等​由​交感​神經​引起​嘅​生理​反應​。​（​量​詞​：​部​）
    lie detector; polygraph; a machine to test if one lies, by measuring and recording several physiological indices such as blood pressure, pulse, and galvanic skin response etc, while the test subject is asked to answer several questions.
Definitions (Wiktionary)
  1. noun
    lie detector; polygraph
    (syn.) 測謊儀, 測謊器, 测谎器, 测谎仪