The story
- Proto-Indo-European*dwóh₁
- Proto-Indo-European*dwi-
- Proto-Hellenic*dwi-
- Ancient Greekδῐ- (dĭ-)
- Latindi-
- Englishdi-
- Englishdiene
- GermanKeton
- Englishketone
- English todaydienone
Etymology from Wiktionary, CC BY-SA 4.0.
Today it means: Any ketone derived from a diene. Full definition →
Etymology from Wiktionary, CC BY-SA 4.0.