Type and usage of polygraph from BoostVocab

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polygraph

/'pɑli,græf/

Synonyms of polygraph Antonyms of polygraph Examples of polygraph Usage of polygraph Parts of polygraph Definition that contains polygraph Words sounding like polygraph Explanation of polygraph

noun
a medical instrument that records several physiological processes simultaneously (e.g., pulse rate and blood pressure and respiration and perspiration)
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type of:
medical instrument

Definition that contains polygraph

lie detector a polygraph that records bodily changes sometimes associated with lying