wallboard B2 Topic:Materials & Substances US /ˈwɔlˌbɔrd/ See IPA manual Freq #205450 Meanings 1 noun Flat boards, often made with a plaster core and paper surface, used to cover walls and ceilings. The builders nailed wallboard over the wooden frame. Thesaurus Synonyms 1 noun · flat boards, often made... drywalldry wall Word family Forms wallboards Etymology AI details From wall + board. Topics Materials & Substances External links Cambridge Dictionary Wiktionary Google Images # wallboard **Type:** Word **Level:** B2 **Part of speech:** noun **IPA (US):** /ˈwɔlˌbɔrd/ **Frequency rank:** 205450 ## Meanings 1. Flat boards, often made with a plaster core and paper surface, used to cover walls and ceilings. ## Examples - The builders nailed wallboard over the wooden frame. ## Etymology From wall + board. ## AI Etymology Wallboard is from wall + board. In present-day use, it means flat boards, often made with a plaster core and paper surface, used to cover walls and ceilings. ## Topics - Materials & Substances markdown