The story
- Proto-Indo-European*médʰu
- Proto-Hellenic*métʰu
- Ancient Greekμέθυ (méthu)
- Proto-Indo-European*swel-der.?
- Ancient Greekῡ̔́λη (hū́lē)
- GermanMethy
- Englishme(thyl)
- Englishcam(phan)yl
- Egyptianjmn
- Ancient GreekᾸ̓́μμων (Ắmmōn)
- LatinAmmōn
- Latinammoniacus
- Englishammonia
- Englishamine
- English todaymecamylamine
From me(thyl) + cam(phan)yl + amine.
Etymology from Wiktionary, CC BY-SA 4.0.