Wordnet 3.0
NOUN (1)
1. 
 (Greek mythology) the son of Agamemnon and Clytemnestra; 
 his sister Electra persuaded him to avenge Agamemnon's death by killing Clytemnestra and Aegisthus; 
WordNet (r) 3.0 (2006):
Orestes
    n 1: (Greek mythology) the son of Agamemnon and Clytemnestra;
         his sister Electra persuaded him to avenge Agamemnon's
         death by killing Clytemnestra and Aegisthus
U.S. Gazetteer Places (2000):
Orestes, IN -- U.S. town in Indiana
   Population (2000):    334
   Housing Units (2000): 147
   Land area (2000):     0.393621 sq. miles (1.019474 sq. km)
   Water area (2000):    0.000000 sq. miles (0.000000 sq. km)
   Total area (2000):    0.393621 sq. miles (1.019474 sq. km)
   FIPS code:            56952
   Located within:       Indiana (IN), FIPS 18
   Location:             40.271710 N, 85.724037 W
   ZIP Codes (1990):
   Note: some ZIP codes may be omitted esp. for suburbs.
   Headwords:
    Orestes, IN
    Orestes