from The American Heritage® Dictionary of the English Language, 4th Edition
- n. See plasterboard.
from Wiktionary, Creative Commons Attribution/Share-Alike License
- n. panels used for drywall construction
from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
- n. 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 (Wiktionary)