O semáforo
Example: O semáforo está vermelho, então pare o carro.
Definition
"O semáforo" is a traffic light used to control vehicle and pedestrian traffic by signaling when to stop, proceed with caution, or go, typically using red, yellow, and green lights. It helps regulate traffic flow and ensure safety at intersections.
Etymology
The word "o semáforo" comes from the Greek words 'sema' meaning 'sign' and 'phoros' meaning 'bearer' or 'carrier.' Originally, it referred to devices that conveyed signals over a distance. Over time, it became specifically associated with traffic lights that communicate stop and go instructions.
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"O semáforo" appears in the Vocaplus list "", containing 103 commonly used words.
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the traffic light