dead-burnt gypsum[′ded ‚bərnt ′jip·səm]
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.
anhydrous calcium sulfate, dead-burnt gypsum
Gypsum from which all the water of crystallization has been removed.
McGraw-Hill Dictionary of Architecture and Construction. Copyright © 2003 by McGraw-Hill Companies, Inc.