Where does “semihemisphere” come from?

semihemisphere (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;...

semihemisphere (English): Half of a hemisphere (thus having two plane sides at right-angles)

Definitions

  1. Half of a hemisphere (thus having two plane sides at right-angles)

Ancestry of “semihemisphere”, step by step

semihemisphere traces back through two separate lines of ancestry.

via English hemisphere

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;...

via English semi

StepLanguageWordMeaning
1EnglishsemiA semi-detached house; A semitrailer; a...
2Englishsemi-half; partial, incomplete; somewhat, rather,...
3Latinsēmi-half
Every word from Proto-Indo-European -osEvery word from Ancient Greek -ειδήςEvery word from Ancient Greek σφαῖρα