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Meaning of POLYGRAPH in Tamil

பாலிகிராஃப்

Use in sentences of பாலிகிராஃப்

    Meaning of POLYGRAPH in English

    • An instrument for multiplying copies of a writing; a manifold writer; a copying machine.
    • In bibliography, a collection of different works, either by one or several authors.
    • An instrument for detecting deceptive statements by a subject, by measuring several physiological states of the subject, such as pulse, heartbeat, and sweating. The instrument records these parameters on a strip of paper while the subject is asked questions designed to elicit emotional responses when the subject tries to deceive the interrogator. Also called lie detector

    Synonyms of ‘பாலிகிராஃப்

      Antonyms of ‘பாலிகிராஃப்

        Articles Related to ‘பாலிகிராஃப்

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