Sheetrock

[sheet-rok]

Trademark.

a brand name for a plasterboard of gypsum between paper.

Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

Related Words for 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.).

Online Etymology Dictionary, © 2010 Douglas Harper