Where does “spaciality” come from?

spaciality (English) comes from English spacial, from English space, from Middle English space, from Old French espace, from Latin spatium, from Proto-Indo-European spéh₁-, from Proto-Indo-European speh₁- — to succeed, to prosper.

Ancestry of “spaciality”, step by step

spaciality traces back through two separate lines of ancestry.

via English spacial

StepLanguageWordMeaning
1EnglishspacialAlternative spelling of spatial
2Englishspace"Of time."; "Unlimited or generalized extent,...
3Middle Englishspace
4Old Frenchespacespace; room; duration
5LatinspatiumSpace, room, extent; Distance between points; A...
6Proto-Indo-Europeanspéh₁-to succeed, to prosper
7Proto-Indo-Europeanspeh₁-to succeed, to prosper

via English ity

StepLanguageWordMeaning
1Englishity
2Ingrian-uUsed to form nouns from verbs
Every word from Proto-Indo-European speh₁-
spaciality — Etymology, Origin & Word History | Etymology Explorer