WordNet (r) 3.0 (2006):

Romulus
    n 1: (Roman mythology) founder of Rome; suckled with his twin
         brother Remus by a wolf after their parents (Mars and Rhea
         Silvia) abandoned them; Romulus killed Remus in an argument
         over the building of Rome

U.S. Gazetteer Places (2000):

Romulus, MI -- U.S. city in Michigan
   Population (2000):    22979
   Housing Units (2000): 8943
   Land area (2000):     35.910383 sq. miles (93.007462 sq. km)
   Water area (2000):    0.011527 sq. miles (0.029855 sq. km)
   Total area (2000):    35.921910 sq. miles (93.037317 sq. km)
   FIPS code:            69420
   Located within:       Michigan (MI), FIPS 26
   Location:             42.234022 N, 83.371596 W
   ZIP Codes (1990):     48174
   Note: some ZIP codes may be omitted esp. for suburbs.
   Headwords:
    Romulus, MI
    Romulus