1) Attendant 2) Attender 3) Tender 4) Wine server, to a king 1) Ganymede 2) Saki 
• (n.) One of the attendants of a prince or noble, permanently charged with the performance of this office for his master. • (n.) One whose office it is to fill and hand the cups at an entertainment.
Cup'bear`er (-bâr`ẽr) noun 1. One whose office it is to fill and hand the cups at an entertainment. 2. (Antiq.) One of the attendants of a prince or noble, permanently charged with the performance of this office for his master. 'I was the king's cupbearer .' Ne...
[n] - the attendant (usually an officer of a nobleman`s household) whose duty is to fill and serve cups of wine
noun the attendant (usually an officer of a nobleman`s household) whose duty is to fill and serve cups of wine
a servant who fills and serves wine cups, as in a royal palace or at an elaborate banquet.