plasterboard

Example:They used wallboard to cover the walls in the basement.

Definition:a sheet of plaster, insulation, or other material used for building walls

Example:The store exclusively sells sheetrock and other home improvement materials.

Definition:trade name for plasterboard; a brand of wallboard

Example:Gypsum board was the preferred material for the structural ceiling.

Definition:a type of wallboard made from a gypsum core encased in a paper lining, used for interior walls and ceilings

Example:The place to buy drywall is the hardware store.

Definition:plasterboard that is installed dry without being wetted with a mud, then then finished with joint compound

Example:They used plaster board for the soundproofing in the garage door openings.

Definition:a type of wallboard, especially a board of gypsum with paper lining, commonly used in new buildings