noun
: a salt NaAl(SO 4 ) 2 occurring either in the anhydrous form as a fine powder used as an acid ingredient of baking powder or in the hydrated forms mendozite and sodium alum
noun
: a salt NaAl(SO 4 ) 2 occurring either in the anhydrous form as a fine powder used as an acid ingredient of baking powder or in the hydrated forms mendozite and sodium alum
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012