The story
- GermanKeton
- Englishketone
- Englishketo-
- Proto-Indo-European*né
- Proto-Indo-European*n̥-
- Proto-Hellenic*ə-
- Ancient Greekᾰ̓- (ă-)
- Ancient Greekζωή (zōḗ)
- Frenchazote
- Englishaz(ote)
- Englishazine
- English todayketazine
Etymology from Wiktionary, CC BY-SA 4.0.