Dictionary
inte'rior design'
1. the design and coordination of the decorative elements of the interior of a house, apartment, office, or other structural space, including color schemes, fittings, furnishings, and sometimes architectural features.
2. the art, business, or profession of executing this. Also called
interior decoration. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.