plan position indicator
noun
A screen on which is shown a maplike display of the positions of objects detected by a rotating radar scanner.
Origin
1940s.
- watchable
- watch cap
- watch case
- watch chain
- Watch Committee
- watchdog
- watcher
- watchfire
- watch fob
- watchful
- watchfully
- watchfulness
- watch glass
- watch-house
- watching brief
- watchkeeper
- watch list
- watchmaker
- watchmaking
- watchman
- watchnight
- watch one's mouth
- watch one's (or someone's) back
- watch one's step
- watch someone like a hawk