Peloponnese(redirected from Peloponessus)
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Related to Peloponessus: Peloponnesian League, Peloponnesus peninsula
the. the S peninsula of Greece, joined to central Greece by the Isthmus of Corinth: chief cities in ancient times were Sparta and Corinth, now Patras. Pop.: 503 300 (2001). Area: 21 439 sq. km (8361 sq. miles)