a yellow to light-gray, slightly water-soluble powder, CaS, having the odor of rotten eggs when moist: used chiefly in the preparation of luminous paint, hydrogen sulfide, and as a depilatory in cosmetics.
CALCIUM SULFIDE
Meaning of CALCIUM SULFIDE in English
Random House Webster's Unabridged English dictionary. Полный английский словарь Вебстер - Random House . 2012