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Definition of Radar gun
1. Noun. A hand-held (or mounted) device that uses the Doppler effect and a radar beam to measure the velocity of moving objects (especially traffic) ¹
¹ Source: wiktionary.com
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1. Noun. A hand-held (or mounted) device that uses the Doppler effect and a radar beam to measure the velocity of moving objects (especially traffic) ¹
¹ Source: wiktionary.com