wing mirror
US /ˈwɪŋ ˌmɪr.ər/
UK /ˈwɪŋ ˌmɪr.ər/

1.
espejo retrovisor lateral
a mirror on the outside of a vehicle, typically on the side of the driver and passenger, that allows the driver to see the area to the side and rear of the vehicle
:
•
He adjusted his wing mirror before pulling out of the parking spot.
Ajustó su espejo retrovisor lateral antes de salir del estacionamiento.
•
The car's wing mirror was damaged in the accident.
El espejo retrovisor lateral del coche resultó dañado en el accidente.