Lie detector

noun

Word Frequency: 0.3

Definitions

1.nounA polygraph, a device which measures and records several physiological variables such as blood pressure, heart rate, respiration and skin conductivity while a series of questions is being asked to a subject, in an attempt to detect lies.

Synonyms

pathometer polygraph detector electron capture detector det.detectivity drug dog autodetector decelerometer detection dog orthodiagraph window detector

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