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nounwallboard composed of wood chips or shavings bonded together with resin and compressed into rigid sheets
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Definition that contains fiberboard
- masonite a type of fiberboard
- plasterboard wallboard with a gypsum plaster core bonded to layers of paper or fiberboard; used instead of plaster or wallboard to make interior walls
- gypsum board wallboard with a gypsum plaster core bonded to layers of paper or fiberboard; used instead of plaster or wallboard to make interior walls