The Collaborative International Dictionary of English v.0.48:

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]

WordNet (r) 3.0 (2006):

vineyard
    n 1: a farm of grapevines where wine grapes are produced [syn:
         vineyard, vinery]

Moby Thesaurus II by Grady Ward, 1.0:

31 Moby Thesaurus words for "vineyard":
   Japanese garden, alpine garden, arboretum, bed, bog garden, border,
   botanical garden, dry garden, flower bed, flower garden, garden,
   garden spot, grape ranch, grapery, herbarium, hortus siccus,
   jardin, kitchen garden, market garden, ornamental garden, paradise,
   pinetum, rock garden, roof garden, shrubbery, sunken garden,
   tea garden, truck garden, vegetable garden, victory garden,
   vinery



U.S. Gazetteer Places (2000):

Vineyard, CA -- U.S. Census Designated Place in California
   Population (2000):    10109
   Housing Units (2000): 3349
   Land area (2000):     8.133612 sq. miles (21.065957 sq. km)
   Water area (2000):    0.000000 sq. miles (0.000000 sq. km)
   Total area (2000):    8.133612 sq. miles (21.065957 sq. km)
   FIPS code:            82852
   Located within:       California (CA), FIPS 06
   Location:             38.464488 N, 121.346917 W
   ZIP Codes (1990):
   Note: some ZIP codes may be omitted esp. for suburbs.
   Headwords:
    Vineyard, CA
    Vineyard


U.S. Gazetteer Places (2000):

Vineyard, UT -- U.S. town in Utah
   Population (2000):    150
   Housing Units (2000): 46
   Land area (2000):     3.920422 sq. miles (10.153847 sq. km)
   Water area (2000):    0.499446 sq. miles (1.293559 sq. km)
   Total area (2000):    4.419868 sq. miles (11.447406 sq. km)
   FIPS code:            80420
   Located within:       Utah (UT), FIPS 49
   Location:             40.303835 N, 111.757722 W
   ZIP Codes (1990):     84058
   Note: some ZIP codes may be omitted esp. for suburbs.
   Headwords:
    Vineyard, UT
    Vineyard