noun, verb ·3 syllables ·Rare ·Advanced level

Definitions

Noun

1. 1
   A construction material consisting of a rigid panel of several layers of fibreboard or paper bonded to a gypsum core. countable, uncountable
2. 2
   wallboard with a gypsum plaster core bonded to layers of paper or fiberboard; used instead of plaster or wallboard to make interior walls wordnet

Verb

1. 1
   To fit or reinforce with plasterboard. transitive

Synonyms

All synonyms

asphaltclapboardconcretedrywallgypsum boardmaterial

Etymology

From plaster + board.

Related phrases

cement board

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.