Where does “spactempo” come from?

spactempo (Esperanto) comes from Esperanto spaco, 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.

spactempo (Esperanto): spacetime

Definitions

  1. spacetime

Ancestry of “spactempo”, step by step

spactempo traces back through two separate lines of ancestry.

via Esperanto spaco

StepLanguageWordMeaning
1Esperantospacospace, room
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 Esperanto tempo

StepLanguageWordMeaning
1Esperantotempotime; tense
2Latintempustime, period, age; season; kairos, right time,...
3Proto-Indo-Europeantemposstretch
4Proto-Indo-Europeantemp-to extend, stretch, span; to stetch, string; to...
Every word from Proto-Indo-European speh₁-Every word from Proto-Indo-European spéh₁-Every word from Latin spatium