Wiktionary
n. A person skilled in the operation of a polygraph
Usage examples of "polygrapher".
Scott told Grogan that his lawyer, Kirk McAllister, had some issues with the DOJ polygrapher, Doug Mansfield.
Scott called a company called Expert Polygraph Services of Fresno, and spoke to a polygrapher named Melvin King.
The polygrapher asked Scott why he was calling, and what he was looking to accomplish.
He was worried that the polygrapher would go to the media with the results of the test if he realized who his client was.
Scott was scheduled to depart, he called polygrapher Melvin King to ask if anyone had inquired about the February 1 appointment he had cancelled.
The polygrapher had included eleven items: eight dummies and the three money questions.
However, when the polygrapher, Norm Matzke, started to attach the leads of the machine that would register blood pressure, respiration, galvanic skin response, and heart rate, he could see that Arne Kaarsten was much too nervous and emotionally upset for his responses to be registered and evaluated accurately.
A Rome-based polygrapher was dispatched to flutter the kid just after Labor Day.
The burglar waited while Inspector Popil and the polygrapher conferred in the hall outside.