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lie detector |
Also found in: Medical, Encyclopedia, Hutchinson | 0.13 sec. |
lie detector Noun Informal a device used to measure any increase in blood pressure, pulse rate, etc., of someone being questioned, which is thought to indicate that the person is lying
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| Polygraphs are truth detectors, not just lie detectors. WIZARDS OF DETECTION Other researchers, however, present evidence that highly skilled human lie detectors do exist. There are fingerprint scanners, iris scanners, and even brainwave scanners somewhere in the pipeline, which can be hooked up to sophisticated databases or lie detectors as the case may be. |
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