The story
- Proto-Indo-European*de
- Proto-Indo-European*déh₁
- Proto-Italic*dē
- Latindē
- Latindē-
- Englishde-
- Proto-Indo-European*h₁ey-
- Proto-Indo-European*h₁éyti
- Proto-Hellenic*éimi
- Ancient Greekἰόν (ión)
- Englishion
- Englishionize
- Englishdeionize
- English todaydeionization
Etymology from Wiktionary, CC BY-SA 4.0.