noun
: the fatty material from which soap is made ; especially : the foots obtained in refining or hardening oils that contain chiefly fatty acids or their salts and oil
noun
: the fatty material from which soap is made ; especially : the foots obtained in refining or hardening oils that contain chiefly fatty acids or their salts and oil
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012