'Peloponnesus' definitions:

Definition of 'Peloponnesus'

(from WordNet)
noun
The southern peninsula of Greece; dominated by Sparta until the 4th century BC [syn: Peloponnese, Peloponnesus, Peloponnesian Peninsula]

Definition of 'Peloponnesus'

From: GCIDE
  • Peloponnesus \Peloponnesus\ prop. n. the southern peninsula of Greece.
  • Syn: Peloponnese, Peloponnesian Peninsula. [WordNet 1.5]