Where does “avecturus” come from?

avecturus (Latin) comes from Latin aveho, from Latin ab-, from Latin āb, from Proto-Germanic *ab, from Proto-Indo-European apó.

Definitions

Step	Language	Word	Meaning
1	Latin	aveho	I carry; I ride; I go away or depart
2	Latin	ab-	from, away, away from; off; at a distance
3	Latin	āb	from, away from, out of
4	Proto-Germanic	*ab	—
5	Proto-Indo-European	apó	—