rearview mirror

US /ˈrɪr.vjuː ˌmɪr.ər/
UK /ˈrɪr.vjuː ˌmɪr.ər/
"rearview mirror" picture
1.

espejo retrovisor

a mirror in a vehicle that allows the driver to see the road and traffic behind

:
He checked his rearview mirror before changing lanes.
Revisó su espejo retrovisor antes de cambiar de carril.
The police car appeared suddenly in my rearview mirror.
El coche de policía apareció de repente en mi espejo retrovisor.