noun
: sulfur obtained as a pale yellowish or grayish amorphous or microcrystalline powder by precipitation (as from the reaction of a polysulfide with an acid) and used chiefly in treating skin diseases
noun
: sulfur obtained as a pale yellowish or grayish amorphous or microcrystalline powder by precipitation (as from the reaction of a polysulfide with an acid) and used chiefly in treating skin diseases
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012