NOUN (3)

1. a member of the North American Indian people of Arizona and adjacent Mexico and California;

2. a town in southwestern Arizona on the Colorado River and the California border;

3. the Yuman language spoken by the Yuma;

The Collaborative International Dictionary of English v.0.48:

Yumas \Yu"mas\, n. pl.; sing. Yuma. (Ethnol.)
   A tribe of Indians native of Arizona and the adjacent parts
   of Mexico and California. They are agricultural, and
   cultivate corn, wheat, barley, melons, etc.
   [1913 Webster]

   Note: The a wider sense, the term sometimes includes the
         Mohaves and other allied tribes.
         [1913 Webster]

WordNet (r) 3.0 (2006):

Yuma
    n 1: a member of the North American Indian people of Arizona and
         adjacent Mexico and California
    2: a town in southwestern Arizona on the Colorado River and the
       California border
    3: the Yuman language spoken by the Yuma

U.S. Gazetteer Counties (2000):

Yuma -- U.S. County in Colorado
   Population (2000):    9841
   Housing Units (2000): 4295
   Land area (2000):     2365.792149 sq. miles (6127.373276 sq. km)
   Water area (2000):    3.304134 sq. miles (8.557668 sq. km)
   Total area (2000):    2369.096283 sq. miles (6135.930944 sq. km)
   Located within:       Colorado (CO), FIPS 08
   Location:             40.039416 N, 102.482412 W
   Headwords:
    Yuma
    Yuma, CO
    Yuma County
    Yuma County, CO


U.S. Gazetteer Counties (2000):

Yuma -- U.S. County in Arizona
   Population (2000):    160026
   Housing Units (2000): 74140
   Land area (2000):     5514.089039 sq. miles (14281.424443 sq. km)
   Water area (2000):    4.870033 sq. miles (12.613327 sq. km)
   Total area (2000):    5518.959072 sq. miles (14294.037770 sq. km)
   Located within:       Arizona (AZ), FIPS 04
   Location:             32.684752 N, 114.388951 W
   Headwords:
    Yuma
    Yuma, AZ
    Yuma County
    Yuma County, AZ


U.S. Gazetteer Places (2000):

Yuma, AZ -- U.S. city in Arizona
   Population (2000):    77515
   Housing Units (2000): 34475
   Land area (2000):     106.650045 sq. miles (276.222337 sq. km)
   Water area (2000):    0.067130 sq. miles (0.173866 sq. km)
   Total area (2000):    106.717175 sq. miles (276.396203 sq. km)
   FIPS code:            85540
   Located within:       Arizona (AZ), FIPS 04
   Location:             32.692148 N, 114.615389 W
   ZIP Codes (1990):     85364
   Note: some ZIP codes may be omitted esp. for suburbs.
   Headwords:
    Yuma, AZ
    Yuma


U.S. Gazetteer Places (2000):

Yuma, CO -- U.S. city in Colorado
   Population (2000):    3285
   Housing Units (2000): 1393
   Land area (2000):     2.432251 sq. miles (6.299501 sq. km)
   Water area (2000):    0.005214 sq. miles (0.013503 sq. km)
   Total area (2000):    2.437465 sq. miles (6.313004 sq. km)
   FIPS code:            86750
   Located within:       Colorado (CO), FIPS 08
   Location:             40.122881 N, 102.724885 W
   ZIP Codes (1990):     80759
   Note: some ZIP codes may be omitted esp. for suburbs.
   Headwords:
    Yuma, CO
    Yuma