The story
- Proto-Indo-European*Hrew-?
- Proto-Indo-European*Hrewp-
- Proto-Indo-European*Hrunépti
- Latinrumpō
- Latinruptūra
- Middle Frenchrupture
- Latinruptūra
- English todayrupture
Borrowed from Middle French rupture, or its source, Latin ruptūra (“a breaking, rupture (of a limb or vein)”) and Medieval Latin ruptūra (“a road, a field, a form of feudal tenure, a tax, etc.”), from the participle stem of rumpere (“to break, burst”). Doublet of roture.
Etymology from Wiktionary, CC BY-SA 4.0.