trafficator
/ˈtræfɪkeɪtər/
noun
- A device on a vehicle, especially an older car, that signals the driver's intention to turn left or right; a turn signal or direction indicator.
- He flicked the switch and the trafficator on the side of the car lit up with a soft orange glow.
- Many classic car enthusiasts restore the original trafficators to keep the vehicle authentic.
- The vintage car's trafficator popped up from the door pillar to show the driver was turning left.