Grill
Part of speech: noun
Definition: A rack; a grid of wire or a sheet of material with a pattern of holes or slots, usually used to protect something while allowing the passage of air and liquids. Typical uses: to allow air through a fan while preventing fingers or objects from passing; to allow people to talk to somebody, while preventing attack. On a vehicle, a slotted cover as above, to protect and hide the radiator, while admitting air to cool it. A device comprising a source of radiant heat and a means of holding food near it, to cook it; a barbecue; a griddle. A type of jewelry worn on the front teeth; by extension, the front teeth regarded collectively.
Part of speech: verb
Definition: To cook food on a grill; to barbecue. To interrogate; to question aggressively or harshly.
Louver
Part of speech: noun
Definition: A slatted opening in a wall, door or window.Any of a series of narrow openings framed at their longer edges with slanting, overlapping fins or slats, adjustable for admitting light and air while shutting out rain.A fin or slat framing such an opening.A ventilating turret or lantern, as on the roof of a medieval building.Any of a system of slits, as in the hood of an automobile, for ventilation.