traffic light
US /ˈtræf.ɪk ˌlaɪt/
UK /ˈtræf.ɪk ˌlaɪt/

1.
신호등
a set of automatically operated colored lights, typically red, yellow, and green, for controlling the flow of traffic at road junctions or pedestrian crossings
:
•
The car stopped at the traffic light.
차는 신호등에서 멈췄다.
•
Turn left at the next traffic light.
다음 신호등에서 좌회전하세요.