noun
: a white pigment made usually by precipitating an aluminum sulfate with calcium hydroxide, consisting essentially of calcium sulfate and aluminum hydroxide and used chiefly in coating paper and as a base for organic pigments
noun
: a white pigment made usually by precipitating an aluminum sulfate with calcium hydroxide, consisting essentially of calcium sulfate and aluminum hydroxide and used chiefly in coating paper and as a base for organic pigments
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012