Decoration consisting of the layout and furnishings of a livable interior.

synonym: decor.

Dutch: interieurzaak

The trade or act of decorating the interior of a building or room, especially with regard to color combination, paint, fabrics, carpeting, etc..

synonym: interior decorating.

Dutch: binnenhuisarchitectuur
Polish: architektura wnętrz, wnętrzarstwo