noun
: a basic salt obtained as a bright yellow powder usually by reaction of hydrated bismuth oxide with gallic acid and used chiefly as a dusting powder in treating skin diseases (as eczema)
noun
: a basic salt obtained as a bright yellow powder usually by reaction of hydrated bismuth oxide with gallic acid and used chiefly as a dusting powder in treating skin diseases (as eczema)
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012