The phrase "a display room" is correct and usable in written English.
It can be used to refer to a space where products, artworks, or items are showcased for viewing.
Example: "The new furniture store features a spacious display room where customers can see the latest designs."
Alternatives: "exhibition space" or "showroom".
Pam led me into a display room filled with brush-and-ink landscape paintings, porcelain horse statues, and intricately carved rosewood tea tables.
Like most of the suites, Ropex's consisted of a display room and several workrooms behind blank walls.
Outside, assailants threw explosives into the building's ground floor, which doubled as a display room for her parents' mattress business.
A library, formal living room and dining rooms, a guitar display room, a home theater, multiple fireplaces, six bedrooms and 6.5 bathrooms lie within the 8,700 square feet of living space.
In addition to a living room of more than 900 square feet, it has a media room, a library, a museum-quality display room, a nearly 500-square-foot dining room, a kitchen with seven windows, and a cozy breakfast room overlooking the park.
They made three pilot shows in June, 1962, using a basement display room of the Boston Gas Company in downtown Boston, because the WGBH studio had recently been destroyed by a fire.
As you enter the brown-and white-tiled establishment, with its high ceilings and walls decorated simply with neon-lighted beer signs, you pass a glass display room where the carcasses of beef are hung and piles of neatly cut, inch-high ground beef patties, either half a pound or one-third of a pound, are displayed.
This was also the first year they had an additional display room set up so the students could get a closer look at different surgical instruments.
In 1948 the north end of the Langdell reading room, having been used by the government to develop the Sperry bombsight, was converted to a three-story stack and display room for rare books.
Mr. Siegel and Mr. Lazaroff took a visitor into one of the company's product display rooms, leading a tour past hotcake griddles and martini shakers, muffin tins and can openers.
People of colour, in their thousands, confidently walked through the corridors and display rooms of a museum established to show off the booty of empire.
