The California spiny lobster (Panulirus interruptus) is a species of spiny lobster found in the eastern Pacific Ocean from Monterey Bay, California to the Gulf of Tehuantepec, Mexico.
The word gypsum is derived from the Greek word Î³ÏÏÎ¿Ï (gypsos), plaster. Because the quarries of the Montmartre district of Paris have long furnished burnt gypsum (calcined gypsum) used for various purposes, this dehydrated gypsum became known as plaster of Paris.
Define gypsum board. gypsum board synonyms, gypsum board pronunciation, gypsum board translation, English dictionary definition of gypsum board. n. See drywall. n. plasterboard. Noun 1. gypsum board - wallboard with a gypsum plaster core bonded to layers of paper or fiberboard; used instead of...