The story
- Proto-Indo-European*dwóh₁
- Proto-Indo-European*trísinflu.
- Proto-Indo-European*dwís
- Ancient Greekδιά (diá)
- Ancient Greekδια- (dia-)
- Proto-Indo-European*gʷelH-
- Proto-Hellenic*gʷəlnō
- Ancient Greekβάλλω (bállō)
- Ancient Greekδιαβάλλω (diabállō)
- Ancient Greekδιάβολος (diábolos)
- Latindiabolus
- Proto-West Germanic*diubul
- Old High Germantiufal
- Middle High Germantiuvel
- GermanTeufe
- English todayTeufel
Borrowed from German Teufel.
Etymology from Wiktionary, CC BY-SA 4.0.