noun
also doppler
( -s )
Usage: usually capitalized D
: a radar system (as for navigation or weather forecasting) utilizing the Doppler effect for measuring velocity
noun
also doppler
( -s )
Usage: usually capitalized D
: a radar system (as for navigation or weather forecasting) utilizing the Doppler effect for measuring velocity
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012