corner flag
US /ˈkɔːr.nər ˌflæɡ/
UK /ˈkɔːr.nər ˌflæɡ/

1.
banderín de córner
a flag on a pole at each of the four corners of a soccer field, used to mark the playing area
:
•
The ball went out for a corner kick near the corner flag.
El balón salió para un saque de esquina cerca del banderín de córner.
•
The referee pointed to the corner flag, indicating a corner kick.
El árbitro señaló el banderín de córner, indicando un saque de esquina.