Where does “hemispherotomy” come from?

hemispherotomy (English) comes from English hemisphere, from Latin hēmisphaerium, from Ancient Greek ἡμισφαίριον, from Ancient Greek σφαῖρα, from Ancient Greek -ειδής, from Ancient Greek -ής, from Proto-Indo-European -ēs, from Proto-Indo-European -ess — Creates action nouns or result nouns from verbs;...

hemispherotomy (English): division of the cortex from a hemisphere of the brain

Definitions

  1. division of the cortex from a hemisphere of the brain

Ancestry of “hemispherotomy”, step by step

StepLanguageWordMeaning
1EnglishhemisphereHalf of the celestial sphere, as divided by...
2Latinhēmisphaeriumhemisphere
3Ancient Greekἡμισφαίριονhemisphere
4Ancient Greekσφαῖραball, globe, sphere
5Ancient Greek-ειδήςlike, connected to, from the nature of, full of;...
6Ancient Greek-ήςadjective suffix
7Proto-Indo-European-ēsPrimarily forms adjectival bahuvrīhi compounds
8Proto-Indo-European-ess
9Proto-Indo-European-osCreates action nouns or result nouns from verbs;...
Every word from Proto-Indo-European -osEvery word from Ancient Greek -ειδήςEvery word from Ancient Greek σφαῖρα