any of various large, rigid sheets of finishing material used in drywall construction to face the interior walls of dwellings and other buildings. ... [2 related articles] Found on http://www.britannica.com/eb/a-z/w/5
drywallnoun 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 Found on https://www.encyclo.co.uk/local/20974