doppler
adjective(Dopp-ler)
of, relating to, being, or utilizing a shift in frequency in accordance with the Doppler effect; also : of or relating to Doppler radar
doppler
biographical name(Dopp-ler)
Christian Johann 1803—1853 Austrian physicist
doppler
noun(Dopp-ler)
a change in the frequency with which waves (as of sound or light) from a given source reach an observer when the source and the observer are in motion with respect to each other so that the frequency increases or decreases according to the speed at which the distance is decreasing or increasing
doppler
noun(Dopp-ler)
a radar system that utilizes the Doppler effect for measuring velocity