Pronunciation · Spelling · Definition
How to say: polygraph
Spelling:
Polygraph
Syllables
polygraph
US accent
/pˈɑːlɪɡɹˌæf/
UK accent
/pˈɒlɪɡɹˌaf/
Advertisement
Definition
Definition — a medical instrument that records several physiological processes simultaneously (e.g., pulse rate and blood pressure and respiration and perspiration)