radar gun
noun
a small, handheld Doppler radar device used to measure the speed of vehicles or other moving objects.
Words nearby radar gun
rad/s,
rada,
radar,
radar astronomy,
radar beacon,
radar gun,
radar picket,
radar telescope,
radar trap,
radarkymography,
radarman
Scientific definitions for radar gun
radar gun
A usually hand-held device that measures the velocity of a moving object by sending out a continuous radio wave and measuring the frequency of reflected waves. See more at Doppler effect.