The story
- Proto-Indo-European*h₃ebʰi
- Proto-Balto-Slavic*ab
- Proto-Slavic*o(b)
- Old Polisho
- Proto-Indo-European*pleth₂-?
- Proto-Indo-European*pel-?
- Proto-Indo-European*pleh₂-
- Proto-Slavic*pȍľe
- Old Polishpole
- Old Polishopole
- Old PolishOpole
- PolishOpole
- English todayOpole
Borrowed from Polish Opole.
Etymology from Wiktionary, CC BY-SA 4.0.