The Collaborative International Dictionary of English v.0.48:

Emmet \Em"met\ ([e^]m"m[e^]t), n. [OE. emete, amete, AS.
   [ae]mete. See Ant.] (Zo["o]l.)
   An ant. [chiefly dialect]
   [1913 Webster]

   Emmet hunter (Zo["o]l.), the wryneck[3], a type of bird
      related to the woodpeckers.
      [1913 Webster]

WordNet (r) 3.0 (2006):

emmet
    n 1: social insect living in organized colonies;
         characteristically the males and fertile queen have wings
         during breeding season; wingless sterile females are the
         workers [syn: ant, emmet, pismire]

U.S. Gazetteer Counties (2000):

Emmet -- U.S. County in Iowa
   Population (2000):    11027
   Housing Units (2000): 4889
   Land area (2000):     395.742600 sq. miles (1024.968585 sq. km)
   Water area (2000):    6.633352 sq. miles (17.180303 sq. km)
   Total area (2000):    402.375952 sq. miles (1042.148888 sq. km)
   Located within:       Iowa (IA), FIPS 19
   Location:             43.377876 N, 94.688734 W
   Headwords:
    Emmet
    Emmet, IA
    Emmet County
    Emmet County, IA


U.S. Gazetteer Counties (2000):

Emmet -- U.S. County in Michigan
   Population (2000):    31437
   Housing Units (2000): 18554
   Land area (2000):     467.820377 sq. miles (1211.649163 sq. km)
   Water area (2000):    414.443215 sq. miles (1073.402953 sq. km)
   Total area (2000):    882.263592 sq. miles (2285.052116 sq. km)
   Located within:       Michigan (MI), FIPS 26
   Location:             45.476057 N, 84.907677 W
   Headwords:
    Emmet
    Emmet, MI
    Emmet County
    Emmet County, MI


U.S. Gazetteer Places (2000):

Emmet, AR -- U.S. city in Arkansas
   Population (2000):    506
   Housing Units (2000): 220
   Land area (2000):     1.517628 sq. miles (3.930638 sq. km)
   Water area (2000):    0.000000 sq. miles (0.000000 sq. km)
   Total area (2000):    1.517628 sq. miles (3.930638 sq. km)
   FIPS code:            21610
   Located within:       Arkansas (AR), FIPS 05
   Location:             33.726411 N, 93.471340 W
   ZIP Codes (1990):     71835
   Note: some ZIP codes may be omitted esp. for suburbs.
   Headwords:
    Emmet, AR
    Emmet


U.S. Gazetteer Places (2000):

Emmet, NE -- U.S. village in Nebraska
   Population (2000):    77
   Housing Units (2000): 28
   Land area (2000):     0.259554 sq. miles (0.672242 sq. km)
   Water area (2000):    0.000000 sq. miles (0.000000 sq. km)
   Total area (2000):    0.259554 sq. miles (0.672242 sq. km)
   FIPS code:            15815
   Located within:       Nebraska (NE), FIPS 31
   Location:             42.475996 N, 98.805830 W
   ZIP Codes (1990):     68734
   Note: some ZIP codes may be omitted esp. for suburbs.
   Headwords:
    Emmet, NE
    Emmet