[calcium sulfate] n (ca. 1885): a white salt that occurs esp. as anhydrite, gypsum, and plaster of paris and that in hydrated form is used as a building material and in anhydrous form is used as a drying agent
CALCIUM SULFATE
Meaning of CALCIUM SULFATE in English
Merriam-Webster English vocab. Английский словарь Merriam Webster. 2012