Where does “retinectomy” come from?

retinectomy (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...

retinectomy (English): excision of retinal tissue

Definitions

  1. excision of retinal tissue

Ancestry of “retinectomy”, step by step

retinectomy 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 retina

StepLanguageWordMeaning
1EnglishretinaThe thin layer of cells at the back of the...
2Middle Englishrethina
3Medieval Latinretinasmall net; a rein; medieval spelling of rēsīna
4Latinrētenet, snare, network

Words derived from “retinectomy

Every word from Proto-Indo-European -né-Every word from Ancient Greek τέμνωEvery word from English -ectomy