Having a room or rooms, esp. of a specified number or kind. Chiefly as the second element in compounds, as double-roomed, small-roomed, etc.

Esp. of a building: having storeys, divided into storeys.

Of a building: having wide or large rooms.

Of a building: Having a series of floors or stories one above another.

Of a building, room, etc.: permitting access from either end. Also: permitting or requiring a person to walk through from one side or end to the…

Designating a house or other building with rooms set in a line on either side of a long central hallway. U.S.

Designating a house or other building which has a floor between the floor-levels of two adjoining storeys (see quot. 1957); applied to this type of…

Usually in form open-plan. Of an office, house, etc.: designed to an open plan. Also: of or relating to (an) open plan.

Furnished with a step to a higher level. Also, of a room with such a feature.

a ranch-style house having a finished basement that is (partially) above ground; (also) = split-level, adj. 1a.

Laid out as a landscape; embellished by landscaping. Also transferred, of an office.

= open plan, adj.