stoplight

US /ˈstɑːp.laɪt/
UK /ˈstɑːp.laɪt/
"stoplight" picture
1.

信号, 交通信号

a set of automatically operated colored lights, typically red, yellow, and green, for controlling traffic at road junctions and pedestrian crossings.

:
The car stopped at the stoplight.
車は信号で止まった。
Wait for the stoplight to turn green before crossing.
信号が青になるまで待ってから渡ってください。