English Dictionary

trafficator

noun

(automotive) A blinking light on a motor vehicle that indicates the direction in which it is about to turn.

The trafficator is a device used to indicate the direction a vehicle is turning.

意味（1）

(automotive) A blinking light on a motor vehicle that indicates the direction in which it is about to turn.

There were vehicles following me, of course, but was any of them trailing me? […] Without any warning, and without signalling with the trafficator, I took a sudden right turn, hoping to shake off my trailer.

意味（2）

(historical) A semaphore device with a steady light that served the same purpose on early vehicles.