Home › Words › W › wallboardwallboardwallboard means A construction material of pre-made boards used for walls and ceilings, usually a gypsum core with a paper surface.Among words judged in Lexicurio's Arena, wallboard ranks #11,131 of 42,747 for Qualifying.EtymologyFrom wall + board.nounA construction material of pre-made boards used for walls and ceilings, usually a gypsum core with a paper surface.e.g.“Hooks come with screws for use in plaster or wood and toggles for use in wallboard. One hook should be sufficient to swag a lamp from a ceiling outlet.” — 1991, Kalton C. Lahue, Cheryl Smith, Interior Lighting, page 19:Definitions & examples from Wiktionary (CC BY-SA 3.0).