The case or box of a piece of furniture, it is the rough framework and structure of the item.
The tyre's load-bearing framework.
the framework of a piece of furniture usually made of secondary woods over which veneer may be applied.
The main body of a piece of furniture.
The main Loadbearing part of the house, without floors, windows, doors, plaster or finishes. Also refers to the bulk of a piece of joinery.
The basic box or framework of a cabinet.