dry wall
From Longman Dictionary of Contemporary EnglishRelated topics: Constructiondry wallˌdry ˈwall noun [uncountable] American English TBCTIMa type of board made of two large sheets of cardboard with plaster between them, used to cover walls and ceilings —dry-wall verb [intransitive, transitive]Examples from the Corpusdry wall• A plant growing from the top of a dry wall.• A dry wall will not give a reading; a wet one will.• The witness, Mark the dry wall and Pam.