Masonite Hear it!

Masonite definition

☆ Ma·son·ite (mā′sən īt′)

a kind of hardboard made from pressed wood fibers, used as building material, insulation, etc.

Etymology: after W. H. Mason (1877-1947?), U.S. engineer

noun

such hardboard

Webster's New World College Dictionary Copyright © 2009 by Wiley Publishing, Inc., Cleveland, Ohio.
Used by arrangement with John Wiley & Sons, Inc.

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