From WordNet (r) 3.0 (2006) [wn]:
vineyard
n 1: a farm of grapevines where wine grapes are produced [syn:
vineyard, vinery]
From The Collaborative International Dictionary of English v.0.48 [gcide]:
Vineyard \Vine"yard\, n. [For OE. winyard, AS. w[imac]ngeard;
influenced by E. vine. See Wine, and Yard an inclosure.]
An inclosure or yard for grapevines; a plantation of vines
producing grapes.
[1913 Webster]