Where does “spatiōsitās” come from?

spatiōsitās (Latin) comes from Latin spatiosus, from Latin spatium, from Proto-Indo-European spéh₁-, from Proto-Indo-European speh₁- — to succeed, to prosper.

Ancestry of “spatiōsitās”, step by step

StepLanguageWordMeaning
1Latinspatiosusspacious, roomy; wide, long
2LatinspatiumSpace, room, extent; Distance between points; A...
3Proto-Indo-Europeanspéh₁-to succeed, to prosper
4Proto-Indo-Europeanspeh₁-to succeed, to prosper
Every word from Proto-Indo-European speh₁- →Every word from Proto-Indo-European spéh₁- →Every word from Latin spatium →