The story
- Proto-Hellenic*wion
- Ancient Greekῐ̓́ον (ĭ́on)
- Proto-Indo-European*h₃ed-
- Proto-Indo-European*h₃édyeti
- Proto-Hellenic*ód͏̌d͏̌ō
- Ancient Greekὄζω (ózō)
- Ancient Greekῐ̓ώδης (ĭṓdēs)
- Frenchiode
- English todayiodine
From French iode + -ine, from Ancient Greek ἰοειδής (ioeidḗs, “violet”). Coined by British chemist Humphry Davy in 1814.
Words from the same roots
Etymology from Wiktionary, CC BY-SA 4.0.