grille
nounUK /ɡrɪl/
US /ɡrɪl/
A grille is a metal frame with bars that lets air in but keeps things out.
The car's front grille lets air reach the engine.
OTHER MEANINGS
2. A decorative metal screen, often on a window or door.
Sunlight came through the iron grille on the window.
3. The protective bars at the front of a vehicle that cover the radiator.
He polished the chrome grille of his old truck.
4. A grating or barrier used to block a drain or opening.
Leaves had clogged the grille over the storm drain.