traffic light noun
plural ∼ lights [count] : an electric lamp that usually has a red, a green, and a yellow light and that is used to control traffic
▪ Take a left at the traffic light. — often plural —called also light, traffic signal (US) stoplight; — see picture at street
▪ Take a left at the traffic light. — often plural —called also light, traffic signal (US) stoplight; — see picture at street
