The story
- Proto-Indo-European*né
- Proto-Indo-European*n̥-
- Proto-Hellenic*ə-
- Ancient Greekἀ- (a-)
- Englisha-
- Proto-Indo-European*gʷeyh₃-
- Proto-Italic*gʷītā
- Latinvīta
- Egyptianjmn
- Ancient GreekᾸ̓́μμων (Ắmmōn)
- LatinAmmōn
- Latinammoniacus
- Englishammonia
- Englishamine
- Englishvitamine
- Englishvitamin
- English todayavitaminosis
Etymology from Wiktionary, CC BY-SA 4.0.