The story
- Englishambi-
- Proto-Indo-European*kʷel-
- Proto-Indo-European*kʷól-os
- Proto-Hellenic*pólos
- Ancient Greekπόλος (pólos)
- Latinpolus
- Proto-Indo-European*h₂el-
- Proto-Indo-European*h₂élisder.?
- Late Latinpolāri
- Englishpolar
- English todayambipolar
Etymology from Wiktionary, CC BY-SA 4.0.