Where does “aborrecimento” come from?

aborrecimento (Portuguese) comes from Portuguese aborrecer, from Old Portuguese avorrecer, from Latin abhorrēscō, from Latin ab-, from Latin āb, from Proto-Germanic *ab, from Proto-Indo-European apó.

aborrecimento (Portuguese): bother, annoyance; tedium, boredom, ennui

Definitions

bother, annoyance; tedium, boredom, ennui

Ancestry of “aborrecimento”, step by step

Step	Language	Word	Meaning
1	Portuguese	aborrecer	to annoy, bother, vex; to abhor, loathe, hate
2	Old Portuguese	avorrecer	—
3	Latin	abhorrēscō	to dread, become terrified, bristle up
4	Latin	ab-	from, away, away from; off; at a distance
5	Latin	āb	from, away from, out of
6	Proto-Germanic	*ab	—
7	Proto-Indo-European	apó	—

Every word from Proto-Indo-European apó →Every word from Proto-Germanic *ab →Every word from Latin āb →