noun
: an extract of chestnut wood especially from the European chestnut or American chestnut oak that is used chiefly in tanning heavy leathers (as sole and belting leathers)
noun
: an extract of chestnut wood especially from the European chestnut or American chestnut oak that is used chiefly in tanning heavy leathers (as sole and belting leathers)
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012