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lie detector
['laɪdɪ'tektə]
nat.sc.
polygraaf
;
leugendetector
English thesaurus
lie detector
['laɪdɪ'tektə]
law
machine which measures heart rate to determine if a person is lying
;
A machine which records by a needle on a graph varying emotional disturbances when answering questions truly or falsely, as indicated by fluctuations in blood pressure, respiration, or perspiration
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