Doppler radar
noun
: a radar system that utilizes the Doppler effect for measuring velocity
Word History
First Known Use
1954, in the meaning defined above
- back is to/against the wall
- back issues
- back judge
- back line
- back lines
- back load
- back loop jump
- back lot
- back lots
- back marker
- back matter
- back mutation
- back nine
- back number
- back of
- back of beyond
- back of one's hand
- back of one's mind
- back of the hand
- back off
- back oneself into a corner
- back out
- back parlor
- back pass
- back passage