plasterboard
/ˈplæstərˌbɔrd/
noun
- A building material made of a layer of plaster between two sheets of heavy paper, used for making interior walls and ceilings.
- Plasterboard is lighter and easier to work with than traditional plaster.
- We need to cut the plasterboard to fit around the window frame.
- The workers installed plasterboard to create the new office walls.