The Collaborative International Dictionary of English v.0.48:

frankfurter \frank"fur*ter\
   A small cooked sausage of beef or beef and pork, usually 5 to
   6 inches, sometimes as long as 12 inches in length; called
   also frankforter, frankfort, frankfurt. It is commonly
   eaten on a roll, called a hot dog bun.

   Syn: wiener, hot dog[1].
        [PJC]

WordNet (r) 3.0 (2006):

Frankfort
    n 1: the capital of Kentucky; located in northern Kentucky [syn:
         Frankfort, capital of Kentucky]
    2: a German city; an industrial and commercial and financial
       center [syn: Frankfurt on the Main, Frankfurt,
       Frankfort]

U.S. Gazetteer Places (2000):

Frankfort, NY -- U.S. village in New York
   Population (2000):    2537
   Housing Units (2000): 1157
   Land area (2000):     1.003419 sq. miles (2.598843 sq. km)
   Water area (2000):    0.015496 sq. miles (0.040135 sq. km)
   Total area (2000):    1.018915 sq. miles (2.638978 sq. km)
   FIPS code:            27188
   Located within:       New York (NY), FIPS 36
   Location:             43.037267 N, 75.071879 W
   ZIP Codes (1990):     13340
   Note: some ZIP codes may be omitted esp. for suburbs.
   Headwords:
    Frankfort, NY
    Frankfort


U.S. Gazetteer Places (2000):

Frankfort, OH -- U.S. village in Ohio
   Population (2000):    1011
   Housing Units (2000): 474
   Land area (2000):     0.563901 sq. miles (1.460498 sq. km)
   Water area (2000):    0.000000 sq. miles (0.000000 sq. km)
   Total area (2000):    0.563901 sq. miles (1.460498 sq. km)
   FIPS code:            28182
   Located within:       Ohio (OH), FIPS 39
   Location:             39.405687 N, 83.182219 W
   ZIP Codes (1990):     45628
   Note: some ZIP codes may be omitted esp. for suburbs.
   Headwords:
    Frankfort, OH
    Frankfort


U.S. Gazetteer Places (2000):

Frankfort, IL -- U.S. village in Illinois
   Population (2000):    10391
   Housing Units (2000): 3580
   Land area (2000):     10.906959 sq. miles (28.248894 sq. km)
   Water area (2000):    0.000000 sq. miles (0.000000 sq. km)
   Total area (2000):    10.906959 sq. miles (28.248894 sq. km)
   FIPS code:            27624
   Located within:       Illinois (IL), FIPS 17
   Location:             41.498133 N, 87.849549 W
   ZIP Codes (1990):     60423
   Note: some ZIP codes may be omitted esp. for suburbs.
   Headwords:
    Frankfort, IL
    Frankfort


U.S. Gazetteer Places (2000):

Frankfort, IN -- U.S. city in Indiana
   Population (2000):    16662
   Housing Units (2000): 6682
   Land area (2000):     5.141720 sq. miles (13.316993 sq. km)
   Water area (2000):    0.000000 sq. miles (0.000000 sq. km)
   Total area (2000):    5.141720 sq. miles (13.316993 sq. km)
   FIPS code:            25324
   Located within:       Indiana (IN), FIPS 18
   Location:             40.282182 N, 86.511466 W
   ZIP Codes (1990):
   Note: some ZIP codes may be omitted esp. for suburbs.
   Headwords:
    Frankfort, IN
    Frankfort


U.S. Gazetteer Places (2000):

Frankfort, KS -- U.S. city in Kansas
   Population (2000):    855
   Housing Units (2000): 411
   Land area (2000):     1.015258 sq. miles (2.629506 sq. km)
   Water area (2000):    0.000000 sq. miles (0.000000 sq. km)
   Total area (2000):    1.015258 sq. miles (2.629506 sq. km)
   FIPS code:            24275
   Located within:       Kansas (KS), FIPS 20
   Location:             39.703810 N, 96.417925 W
   ZIP Codes (1990):
   Note: some ZIP codes may be omitted esp. for suburbs.
   Headwords:
    Frankfort, KS
    Frankfort


U.S. Gazetteer Places (2000):

Frankfort, SD -- U.S. city in South Dakota
   Population (2000):    166
   Housing Units (2000): 99
   Land area (2000):     0.774275 sq. miles (2.005362 sq. km)
   Water area (2000):    0.000000 sq. miles (0.000000 sq. km)
   Total area (2000):    0.774275 sq. miles (2.005362 sq. km)
   FIPS code:            22580
   Located within:       South Dakota (SD), FIPS 46
   Location:             44.877368 N, 98.306068 W
   ZIP Codes (1990):     57440
   Note: some ZIP codes may be omitted esp. for suburbs.
   Headwords:
    Frankfort, SD
    Frankfort


U.S. Gazetteer Places (2000):

Frankfort, KY -- U.S. city in Kentucky
   Population (2000):    27741
   Housing Units (2000): 13422
   Land area (2000):     14.730484 sq. miles (38.151776 sq. km)
   Water area (2000):    0.280358 sq. miles (0.726124 sq. km)
   Total area (2000):    15.010842 sq. miles (38.877900 sq. km)
   FIPS code:            28900
   Located within:       Kentucky (KY), FIPS 21
   Location:             38.197274 N, 84.863110 W
   ZIP Codes (1990):
   Note: some ZIP codes may be omitted esp. for suburbs.
   Headwords:
    Frankfort, KY
    Frankfort


U.S. Gazetteer Places (2000):

Frankfort, MI -- U.S. city in Michigan
   Population (2000):    1513
   Housing Units (2000): 873
   Land area (2000):     1.395260 sq. miles (3.613706 sq. km)
   Water area (2000):    0.191975 sq. miles (0.497213 sq. km)
   Total area (2000):    1.587235 sq. miles (4.110919 sq. km)
   FIPS code:            30260
   Located within:       Michigan (MI), FIPS 26
   Location:             44.633701 N, 86.234938 W
   ZIP Codes (1990):     49635
   Note: some ZIP codes may be omitted esp. for suburbs.
   Headwords:
    Frankfort, MI
    Frankfort