polygrapher


pol·y·graph

P0424700 (pŏl′ē-grăf′)n. An instrument that measures the physiological responses of an individual to questions from an examiner who interprets the results as indicating the likelihood that the individual is telling or not telling the truth in giving the answers.tr.v. pol·y·graphed, pol·y·graph·ing, pol·y·graphs To test (a criminal suspect, for example) with a polygraph.
po·lyg′ra·pher (pə-lĭg′rə-fər), po·lyg′ra·phist (-fĭst) n.pol′y·graph′ic adj.

polygrapher

(pəˈlɪɡrəfə) or

polygraphist

n1. a person who employs a code cipher2. (Printing, Lithography & Bookbinding) printing a device used to copy a document3. (Literary & Literary Critical Terms) a person who writes multiple works4. obsolete a person who mimics5. (Medicine) med a person who operates a lie detector