The story
- Proto-Indo-European*sem-
- Proto-Indo-European*sḿ̥teros
- Proto-Hellenic*hə́teros
- Ancient Greekἕτερος (héteros)
- Englishhetero-
- Englishalkene
- English todayheteroalkene
Etymology from Wiktionary, CC BY-SA 4.0.
Today it means: Any analogue of an alkene in which a doubly bonded carbon atom is replaced by a heteroatom. Full definition →
Etymology from Wiktionary, CC BY-SA 4.0.