Where does “atovus” come from?

atovus (Magdalena Peñasco Mixtec) comes from Spanish autobús, from French autobus, from French automobile, from French auto-, from Ancient Greek αὐτο-, from Ancient Greek αὐτός, from Proto-Indo-European h₂ew, from Proto-Indo-European ǵʰe — Postpositional intensifying particle: indeed, at any rate, in fact.

atovus (Magdalena Peñasco Mixtec): bus

Definitions

Ancestry of “atovus”, step by step

Step	Language	Word	Meaning
1	Spanish	autobús	bus, coach
2	French	autobus	bus, coach
3	French	automobile	automotive; automobile
4	French	auto-	auto- regarding oneself
5	Ancient Greek	αὐτο-	self-
6	Ancient Greek	αὐτός	αὐτή f, αὐτό n; "first/second declension";...
7	Proto-Indo-European	h₂ew	away from, off; again
8	Proto-Indo-European	ǵʰe	Postpositional intensifying particle: indeed, at any rate, in fact

Every word from Proto-Indo-European ǵʰe →Every word from Proto-Indo-European h₂ew →Every word from Ancient Greek αὐτός →