Synonyms/Hypernyms (Ordered by Estimated Frequency) of noun wallboard

1 sense of wallboard

Sense 1
wallboard, drywall, dry wall -- (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)
       => board -- (a flat piece of material designed for a special purpose; "he nailed boards across the windows")