The Collaborative International Dictionary of English v.0.48:

Holstein \Hol"stein\, n. (Zool.)
   One of a breed of cattle, originally from Schleswig-Holstein,
   valued for the large amount of milk produced by the cows. The
   color is usually black and white in irregular patches.
   [Webster 1913 Suppl.]

WordNet (r) 3.0 (2006):

Holstein
    n 1: a breed of dairy cattle from northern Holland [syn:
         Friesian, Holstein, Holstein-Friesian]

U.S. Gazetteer Places (2000):

Holstein, NE -- U.S. village in Nebraska
   Population (2000):    229
   Housing Units (2000): 99
   Land area (2000):     0.223694 sq. miles (0.579364 sq. km)
   Water area (2000):    0.000000 sq. miles (0.000000 sq. km)
   Total area (2000):    0.223694 sq. miles (0.579364 sq. km)
   FIPS code:            22815
   Located within:       Nebraska (NE), FIPS 31
   Location:             40.464769 N, 98.649877 W
   ZIP Codes (1990):     68950
   Note: some ZIP codes may be omitted esp. for suburbs.
   Headwords:
    Holstein, NE
    Holstein


U.S. Gazetteer Places (2000):

Holstein, IA -- U.S. city in Iowa
   Population (2000):    1470
   Housing Units (2000): 674
   Land area (2000):     1.446875 sq. miles (3.747389 sq. km)
   Water area (2000):    0.009199 sq. miles (0.023826 sq. km)
   Total area (2000):    1.456074 sq. miles (3.771215 sq. km)
   FIPS code:            36840
   Located within:       Iowa (IA), FIPS 19
   Location:             42.486794 N, 95.542565 W
   ZIP Codes (1990):     51025
   Note: some ZIP codes may be omitted esp. for suburbs.
   Headwords:
    Holstein, IA
    Holstein