wallboard

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noun wall·board \ˈwȯl-ˌbȯrd\

Definition of wallboard

  1. :  a structural boarding of any of various materials (as wood pulp, gypsum, or plastic) made in large rigid sheets and used especially for sheathing interior walls and ceilings

1906

First Known Use of wallboard

1906


WALLBOARD Defined for English Language Learners

wallboard

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noun wall·board \ˈwȯl-ˌbȯrd\

Definition of wallboard for English Language Learners

  • : building material that is used for making walls and ceilings and that is made of large sheets of plaster covered with thick paper


WALLBOARD Defined for Kids

wallboard

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noun wall·board \ˈwȯl-ˌbȯrd\

Definition of wallboard for Students

  1. :  a building material (as of wood pulp) made in large stiff sheets and used especially inside walls and ceilings


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