The story
- Englishdiverticulum
- Ancient Greekἐκ (ek)
- Ancient Greekἐκ- (ek-)
- Proto-Indo-European*temh₁-
- Ancient Greekτέμνω (témnō)
- Ancient Greekἐκτέμνω (ektémnō)
- Ancient Greekἐκτομή (ektomḗ)
- English todaydiverticulectomy
From diverticulum + -ectomy.
Etymology from Wiktionary, CC BY-SA 4.0.