Turn signal

Definition

Turn signals are blinking lamps mounted near the left and right front and rear corners of a vehicle, and sometimes on the sides, activated by the driver on one side of the vehicle at a time to advertise intent to turn or change lanes towards that side.

Source of Definition: Wikipedia
Fig. 1. Vehicle with its left directional signal activated. Front and side turn signals are visibly illuminated.
By The original uploader was Scheinwerfermann at English Wikipedia (Transferred from en.wikipedia to Commons.) [GFDL (http://www.gnu.org/copyleft/fdl.html) or CC-BY-SA-3.0 (http://creativecommons.org/licenses/by-sa/3.0/)], via Wikimedia Commons
TermTypeLanguageUsageTerm DomainSource of TermContextAnnotations
turn signalFull Form en-GB
preferred
BlinkerFull Form de-DE
preferred