Word Study
wallboard
WORDNET DICTIONARY
Noun wallboard has 1 sense
- wallboard(n = noun.artifact) dry wall, drywall - 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; Array has particulars: beaver board, fiberboard, fibreboard, particle board, gypsum board, plasterboard
is a kind of board
For further exploring for "wallboard" in Webster Dictionary Online