paperboard
/ˈpeɪpəbɔːd
/noun [mass noun]
Cardboard or pasteboard.Fluid milk packaging is still generally divided between paperboard and plastic packaging....
- Shelving and drawers are made from recycled paperboard and industrial shipping tubes, and wastebaskets from corrugated cardboard.
- Just about any grocery item that comes in a box is paperboard and can be recycled.