(formerly) an illuminated arm on a motor vehicle that was raised to indicate a left or right turn
Compareindicator 5
WordReference Random House Unabridged Dictionary of American English © 2025
traf•fi•ca•tor
(traf′i kā′tər),USA pronunciation n. [Brit.]
- a directional signal on a vehicle for indicating which way it is going to turn.
- traffic + (indic)ator
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