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Sheetrock

[sheet-rok]
Trademark.
  1. a brand name for a plasterboard of gypsum between paper.
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Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

Related Words for sheetrock

Sheetrock, drywall, plasterboard, wallboard

Word Origin and History for sheetrock

Sheetrock

n.

1921, proprietary name (claiming use from 1917) of a type of plaster wall-board, U.S. Gypsum Co., Chicago, Ill.; from sheet (n.1) + rock (n.).

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Online Etymology Dictionary, © 2010 Douglas Harper