polygraph Meaning in the Cambridge English Dictionary
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Meaning of “polygraph” in the English Dictionary

"polygraph" in British English

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polygraphnoun [C]

uk   /ˈpɒl.ɪ.ɡrɑːf/  us   /ˈpɑː.lɪ.ɡræf/
a ​piece of ​electronicequipment used to ​try to ​discover if someone is ​tellinglies
Synonym
(Definition of polygraph from the Cambridge Advanced Learner’s Dictionary & Thesaurus © Cambridge University Press)

"polygraph" in American English

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polygraphnoun [C]

 us   /ˈpɑl·ɪˌɡræf/
fml a lie detector
(Definition of polygraph from the Cambridge Academic Content Dictionary © Cambridge University Press)
Translations of “polygraph”
in Chinese (Simplified) 测谎仪…
in Chinese (Traditional) 測謊儀…
What is the pronunciation of polygraph?
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