Definisi dalam bahasa Inggris
polygraph
/'p/A/l/i/,gr/&/f /noun (n)
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a medical instrument that records several physiological processes simultaneously (e.g., pulse rate and blood pressure and respiration and perspiration) (noun.artifact)
Sumber: wordnet30
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An instrument for multiplying copies of a writing; a manifold writer; a copying machine. (noun)
Sumber: webster1913