Source : Webster's Revised Unabridged Dictionary (1913)

Vintner \Vint"ner\, n. [OE. vintener, viniter, OF. vinetier,
   vinotier, LL. vinetarius, fr. L. vinetum a vineyard, fr.
   vinum wine. See {Wine}.]
   One who deals in wine; a wine seller, or wine merchant.

Source : WordNet®

vintner
     n 1: someone who sells wine [syn: {wine merchant}]
     2: someone who makes wine [syn: {winemaker}, {wine maker}]