Where does “Peloponès” come from?

Peloponès (Catalan) comes from Latin peloponnesus, from Ancient Greek Πελοπόννησος, from Ancient Greek νῆσος — island.

Ancestry of “Peloponès”, step by step

StepLanguageWordMeaning
1LatinpeloponnesusThe Peloponnese
2Ancient GreekΠελοπόννησοςthe Peloponnese or Peloponnesus
3Ancient Greekνῆσοςisland
Every word from Ancient Greek νῆσοςEvery word from Ancient Greek ΠελοπόννησοςEvery word from Latin peloponnesus