The term VINTNER'S PREFIX refers to the prefixes used in the names of wines. The four solutions are OENO (4 letters), OEN (3 letters), SEE (3 letters), and QTXE (4 letters). OENO is derived from the Greek word oinos, meaning wine, and is commonly used in the names of wines. OEN is a shortened version of OENO, and is also used in the names of wines. SEE is derived from the Latin word sextarius, which is a unit of liquid measure, and is often used to refer to a bottle of wine. QTXE is derived from the Latin word quattuor, meaning four, and is used to refer to a four-bottle set of wine.