The story
- Proto-Indo-European*úp
- Proto-Indo-European*upéri
- Proto-Indo-Iranian*upári
- Sanskritउ॒परि॑ (upári)
- Sanskritउपल (upala)
- Medieval Greekὀπάλλιος (opállios)
- Latinopalu
- Frenchopale
- Englishopal
- English todayopalize
Etymology from Wiktionary, CC BY-SA 4.0.