This word is acceptable for play in the US & UK dictionaries that are being used in the following games:

• Lexulous
• Wordscraper
• Wordosaur

n. A building material comprising a sheet of gypsum sandwiched between two pieces of heavy paper, used mainly for interior walls and ceilings.

n. A wall made of this.

n. A stone wall constructed without mortar or cement.

v. To install and finish drywall.

n. 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

"When you hear the term drywall, it is simply panels made of gypsum plaster used to construct interior walls and ceilings."

board   

cement board    wonderboard    plaster    lath    gypsum plaster    drystone   

beaver board    plasterboard    particle board    fibreboard    gypsum board    fiberboard   

sheetrock    plasterboard    gypsum board    wallboard    gyprock   

Sheetrock    two-by-fours    coralite    knotty-pine    self-tapping    wrapare    plywood    fieldstone    plexalloy    semipermeable