The term 'Large Wine Vessel' can be summarized as a large container used to store and transport wine. The crossword solution for this term is 'VAT', which is an acronym for 'Vessels for the Aging of Wine'. A VAT is a large, usually wooden, container used to store and age wine. It is typically made of oak and can hold up to several thousand liters of wine. The aging process in a VAT allows the wine to develop its flavor and complexity.