Meaning of “traffic light” in the English Dictionary

british dictionary

"traffic light" in American English

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traffic lightnoun [ C ]

us /ˈtræf·ɪk ˌlɑɪt/ also light, stoplight

a set of red, yellow, and green lights that control the movement of vehicles at a point where two or more streets meet

(Definition of “traffic light” from the Cambridge Academic Content Dictionary © Cambridge University Press)