Where does “sphincterectomy” come from?

sphincterectomy (English) comes from English ectomy, from English -ectomy, from Ancient Greek ἐκτομή, from Ancient Greek ἐκτέμνω, from Ancient Greek τέμνω, from Proto-Indo-European -né- — Forms mostly transitive imperfective verbs from...

sphincterectomy (English): Surgical removal or excision of the sphincter

Definitions

  1. Surgical removal or excision of the sphincter

Ancestry of “sphincterectomy”, step by step

sphincterectomy traces back through two separate lines of ancestry.

via English ectomy

StepLanguageWordMeaning
1EnglishectomyAny operation involving surgical excision or...
2English-ectomyExcision of; Surgical removal of
3Ancient Greekἐκτομήa cutting out; a segment
4Ancient Greekἐκτέμνωto cut out; to castrate; to divide, zone
5Ancient GreekτέμνωI cut, hew; I maim, wound; I butcher, sacrifice
6Proto-Indo-European-né-Forms mostly transitive imperfective verbs from...

via English sphincter

StepLanguageWordMeaning
1EnglishsphincterA ringlike band of muscle that surrounds a bodily...
2Late Latinsphincter
3Ancient GreekσφῐγκτήρThat which binds tight; a lace, band
Every word from Proto-Indo-European -né-