<p><strong>noun</strong></p><ul><li>An instrument for receiving and recording simultaneously tracings of variations in certain body activities.</li><li>A test using such an instrument to determine if a person is telling the truth.</li><li>Lie detector.</li><li>An apparatus for producing copies of a drawing or writing.</li><li>A prolific or versatile author.</li></ul><p><strong>verb</strong></p><ul><li>To test (a person) with a polygraph.</li></ul><p><strong>End of Response</strong></p>