Πελοποννασιστὶ
Πελοποννασιστί, in Peloponnesian (Doric) dialect
Morpho works with a static database. If you like, you can compare the output of Morpheus.
Parsed as:
✓ proper-name adverb (cp Πελοπόννησος) of Πελοποννασιστί
Other forms of Πελοποννασιστί: Πελοποννασιστὶ