What's the noun for grillrooms? Here's the word you're looking for.
grill
A grating; 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.
(Britain) A cooking device comprising a source of radiativeheat and a means of holding food under it; a broiler in US English
(US) A cooking device comprising a source of radiative and convective heat and a means of holding food above it; a barbecue.
(colloquial) A type of jewelry worn on the front teeth.
(colloquial, by extension) The front teeth regarded collectively.
“I declined my friend's invite for dinner at the local grill, but I instantly regretted it after she sent me photos of their huge portions.”
“Upon arrival, we managed to pull out the grill covering the drain.”
“To re-create the texture of the corrugated metal, I decided to create a grill of lines spaced evenly at a distance that approaches the original pattern.”
“I declined my friend's invite for dinner at the local grill, but I instantly regretted it after she sent me photos of their huge portions.”
“Upon arrival, we managed to pull out the grill covering the drain.”
“To re-create the texture of the corrugated metal, I decided to create a grill of lines spaced evenly at a distance that approaches the original pattern.”