wallboard

Noun
  1. A wide flat board used to cover walls or partitions;
    Made from plaster or wood pulp or other materials and used primarily to form the interior walls of houses (synset 104555277)
    is a type of: board - a flat piece of material designed for a special purpose
    subtypes:
    • beaver board - a light wallboard made of compressed wood pulp
    • fiberboard, fibreboard, particle board - wallboard composed of wood chips or shavings bonded together with resin and compressed into rigid sheets
    • gypsum board, plasterboard - wallboard with a gypsum plaster core bonded to layers of paper or fiberboard; used instead of plaster or wallboard to make interior walls
    same as: dry wall, drywall

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