1. 
2. 
[syn: Iroquoian, Iroquois, Iroquoian language]
The Collaborative International Dictionary of English v.0.48:
Iroquois \Ir`o*quois"\, n. sing. & pl. [F.] (Ethnol.)
   A powerful and warlike confederacy of Indian tribes, formerly
   inhabiting Central New York and constituting most of the Five
   Nations. Also, any Indian of the Iroquois tribes.
   [1913 Webster]
WordNet (r) 3.0 (2006):
Iroquois
    n 1: any member of the warlike North American Indian peoples
         formerly living in New York State; the Iroquois League were
         allies of the British during the American Revolution
    2: a family of North American Indian languages spoken by the
       Iroquois [syn: Iroquoian, Iroquois, Iroquoian language]
U.S. Gazetteer Counties (2000):
Iroquois -- U.S. County in Illinois
   Population (2000):    31334
   Housing Units (2000): 13362
   Land area (2000):     1116.427566 sq. miles (2891.534000 sq. km)
   Water area (2000):    1.602792 sq. miles (4.151211 sq. km)
   Total area (2000):    1118.030358 sq. miles (2895.685211 sq. km)
   Located within:       Illinois (IL), FIPS 17
   Location:             40.749055 N, 87.833796 W
   Headwords:
    Iroquois
    Iroquois, IL
    Iroquois County
    Iroquois County, IL
U.S. Gazetteer Places (2000):
Iroquois, IL -- U.S. village in Illinois
   Population (2000):    207
   Housing Units (2000): 94
   Land area (2000):     0.598121 sq. miles (1.549127 sq. km)
   Water area (2000):    0.000000 sq. miles (0.000000 sq. km)
   Total area (2000):    0.598121 sq. miles (1.549127 sq. km)
   FIPS code:            37712
   Located within:       Illinois (IL), FIPS 17
   Location:             40.827880 N, 87.583591 W
   ZIP Codes (1990):
   Note: some ZIP codes may be omitted esp. for suburbs.
   Headwords:
    Iroquois, IL
    Iroquois
U.S. Gazetteer Places (2000):
Iroquois, SD -- U.S. city in South Dakota
   Population (2000):    278
   Housing Units (2000): 121
   Land area (2000):     0.533636 sq. miles (1.382111 sq. km)
   Water area (2000):    0.000000 sq. miles (0.000000 sq. km)
   Total area (2000):    0.533636 sq. miles (1.382111 sq. km)
   FIPS code:            32020
   Located within:       South Dakota (SD), FIPS 46
   Location:             44.366437 N, 97.850095 W
   ZIP Codes (1990):     57353
   Note: some ZIP codes may be omitted esp. for suburbs.
   Headwords:
    Iroquois, SD
    Iroquois