See Also: detector(dictionary)
Detector(medicine)
lie detector(medicine)
lie detector(dictionary)
detector(dictionary)
lie detector(encyclopedia)
smoke detector(dictionary)
metal detector(dictionary)
Metal detector(tourism)
detector coil(medicine)

lie detector (oh)



n [C]
a piece of equipment used especially by the police to check whether someone is lying, by measuring sudden changes in their heart rate
::He was asked to take a lie detector test .