The story
- Old Latin*fersom
- Latinferrum
- Englishferro-
- Proto-Indo-European*h₁elh₂-
- Proto-Indo-European*h₁l̥h₂-tós
- Ancient Greekἐλᾰστός (elăstós)
- New Latinelasticu
- Frenchélastique
- Englishelastic
- English todayferroelastic
Etymology from Wiktionary, CC BY-SA 4.0.