Where does “skysphere” come from?

skysphere (English) comes from English sphere, from Middle English spere, from Old French sphere, from Latin sphēra, from Ancient Greek σφαῖρα, from Ancient Greek -ειδής, from Ancient Greek -ής, from Proto-Indo-European -ēs — Creates action nouns or result nouns from verbs;...

skysphere (English): A sphere with a texture on its inner face, used to simulate the sky or similar backdrop around a three-dimensional playfield; a skydome

Definitions

  1. A sphere with a texture on its inner face, used to simulate the sky or similar backdrop around a three-dimensional playfield; a skydome

Ancestry of “skysphere”, step by step

skysphere traces back through two separate lines of ancestry.

via English sphere

StepLanguageWordMeaning
1EnglishsphereA regular three-dimensional object in which every...
2Middle EnglishspereA spear or lance; The Lance of Longinus; A barb...
3Old Frenchspheresphere shape
4Latinsphēra
5Ancient Greekσφαῖραball, globe, sphere
6Ancient Greek-ειδήςlike, connected to, from the nature of, full of;...
7Ancient Greek-ήςadjective suffix
8Proto-Indo-European-ēsPrimarily forms adjectival bahuvrīhi compounds
9Proto-Indo-European-ess
10Proto-Indo-European-osCreates action nouns or result nouns from verbs;...

via English sky

StepLanguageWordMeaning
1EnglishskyThe atmosphere above a given point, especially as...
2Middle EnglishskyThe atmosphere or sky; that which lies above the...
3Old Norseskýcloud
4Proto-Germanicskiwjącloud; sky
5Proto-Indo-European(s)kewH-to cover, bedeck; cover
Every word from Proto-Indo-European -osEvery word from Ancient Greek -ειδήςEvery word from Ancient Greek σφαῖρα