noun
: an extract that may be liquid, semisolid, or solid and that is made from tanniferous material (as oak bark, sumac leaves and twigs, or quebracho wood) for use in tanning
noun
: an extract that may be liquid, semisolid, or solid and that is made from tanniferous material (as oak bark, sumac leaves and twigs, or quebracho wood) for use in tanning
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012