bell deck - a floor under the bells of an open belfry

dance floor - a bare floor polished for dancing

floorboard - the floor of an automobile

hall, hallway - an interior passage or corridor onto which rooms open; "the elevators were at the end of the hall"

horizontal surface, level - a flat surface at right angles to a plumb line; "park the car on the level"

parquet, parquet floor - a floor made of parquetry

room - an area within a building enclosed by walls and floor and ceiling; "the rooms were very small but they had a nice view"

truck bed - the floor or bottom of a wagon or truck or trailer

building material - material used for constructing buildings