Where does “abbaclare” come from?

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

Ancestry of “abbaclare”, step by step

Step	Language	Word	Meaning
1	Latin	ab-	from, away, away from; off; at a distance
2	Latin	āb	from, away from, out of
3	Proto-Germanic	*ab	—
4	Proto-Indo-European	apó	—