The story
- Proto-Hellenic*wion
- Ancient Greekἴον (íon)
- Proto-Indo-European*weyd-
- Proto-Indo-European*wéydos
- Proto-Hellenic*wéidos
- Ancient Greekεἶδος (eîdos)
- Ancient Greekἰοειδής (ioeidḗs)
- Englishiodo-
- Proto-Indo-European*médʰu
- Proto-Hellenic*métʰu
- Ancient Greekμέθυ (méthu)
- Proto-Indo-European*swel-der.?
- Ancient Greekῡ̔́λη (hū́lē)
- GermanMethy
- Englishmethyl
- Englishmethane
- English todayiodomethane
Etymology from Wiktionary, CC BY-SA 4.0.