wallboard
Noun
Meaning
wallboard (countable and uncountable, plural wallboards)
A construction material of pre-made boards used for walls and ceilings, usually a gypsum core with a paper surface.
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Related terms
Examples
Ground mica The leading use of dry-ground mica in the US is in joint compound for filling and finishing seams and blemishes in gypsum wallboard ( drywall ).
Peanut shells are used in the manufacture of plastic, wallboard, abrasives, fuel, cellulose (used in rayon and paper), and mucilage (glue).