rotating beacon

Noun

Meaning

(aviation, chiefly US) A rotating location light installed at an airport, allowing the type of airport to be determined by the color and speed of the rotation.

Used other than figuratively or idiomatically: see rotating,‎ beacon.
the rotating beacon on top of a police car

Source: en.wiktionary.org

Close letter words and terms

rotating air rotating around rotating axis rotating chair rotating cog rotating collar