roomset noun2 •(UK) A model or part of a showroom etc. furnished to look like a room in a house.Above: three fairly powerful lighting units were needed to balance the light in this roomset so that the window and room appeared equally bright. — 1984 •A collection of matching materials for decorating a room, including wallpaper, friezes, dadoes, etc.Bradbury & Bradbury Wallpapers offers a complete, handprinted Anglo-Japanese roomset. — 1989 formsroomsets