Function: noun
Date: 1909
: a polygraph for detecting physiological evidence (as change in heart rate) of the tension that accompanies lying
Function: noun
Date: 1909
: a polygraph for detecting physiological evidence (as change in heart rate) of the tension that accompanies lying
Merriam Webster Collegiate English Dictionary. Merriam Webster - Энциклопедический словарь английского языка. 2012