Where does “aeraspás” come from?

aeraspás (Irish) comes from Irish spás, from Middle Irish spás, 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.

aeraspás (Irish): aerospace

Definitions

aerospace

Ancestry of “aeraspás”, step by step

Step	Language	Word	Meaning
1	Irish	spás	space
2	Middle Irish	spás	—
3	Middle English	space	—
4	Old French	espace	space; room; duration
5	Latin	spatium	Space, room, extent; Distance between points; A...
6	Proto-Indo-European	spéh₁-	to succeed, to prosper
7	Proto-Indo-European	speh₁-	to succeed, to prosper

Every word from Proto-Indo-European speh₁- →Every word from Proto-Indo-European spéh₁- →Every word from Latin spatium →