Where does “partitio” come from?

partitio (Latin) comes from Latin partīre, from Latin pars, from Proto-Indo-European per-, from Proto-Indo-European pr̥tós — passed , crossed.

partitio (Latin): The act of sharing or parting; partition,...

Definitions

Step	Language	Word	Meaning
1	Latin	partīre	—
2	Latin	pars	part, side, piece, share; some; faction
3	Proto-Indo-European	per-	before, in front; first; to go through
4	Proto-Indo-European	pr̥tós	passed , crossed