What is Grille?
Grille definition and meaning on Dictionary terms:
a grating or openwork barrier, as for a gate, usually of metal and often of decorative design.
an opening, usually covered by grillwork, for admitting air to cool the engine of an automobile or the like; radiator grille.
any of various perforated screens, sheets, etc., used to cover something, as on a radio for protecting the amplifier or in cryptography for coding purposes.
a ticket window covered by a grating.
Court Tennis. a square-shaped winning opening on the hazard side of the court.Compare dedans(def 1), winning gallery.