WordNet (r) 3.0 (2006):

Aegospotamos
    n 1: a creek emptying into the Hellespont in present-day Turkey;
         at its mouth in 405 BC the Spartan fleet under Lysander
         defeated the Athenians and ended the Peloponnesian War
         [syn: Aegospotami, Aegospotamos]
    2: a river in ancient Thrace (now Turkey); in the mouth of this
       river the Spartan fleet under Lysander destroyed the Athenian
       fleet in the final battle of the Peloponnesian War (404 BC)
       [syn: Aegospotami, Aegospotamos]