noun
: the fatty matter in bones obtained by boiling, steaming, or extracting with solvents and used chiefly in candles, cheap soap, and lubricating greases
noun
: the fatty matter in bones obtained by boiling, steaming, or extracting with solvents and used chiefly in candles, cheap soap, and lubricating greases
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012