noun
: a colorless crystalline salt (NH 4 ) 2 SO 4 occurring in nature as mascagnite and made usually by reaction of sulfuric acid with ammonia and used chiefly as a fertilizer
noun
: a colorless crystalline salt (NH 4 ) 2 SO 4 occurring in nature as mascagnite and made usually by reaction of sulfuric acid with ammonia and used chiefly as a fertilizer
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012