peloponnesian

from The Century Dictionary.

• Of or pertaining to the Peloponnesus, the southern peninsula of Greece, including Achaia, Elis, Arcadia, Sicyonia, Argolis, Laconia, Messenia, and part of Corinthia.
• noun A native or an inhabitant of the Peloponnesus.

from the GNU version of the Collaborative International Dictionary of English.

• adjective Of or pertaining to the Peloponnesus, or southern peninsula of Greece.

from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.

• adjective of or relating to Peloponnesus