Where does “parejas” come from?

parejas (Spanish) comes from Spanish Pareja, from Spanish parejo, from Latin pariculus, from Latin pār, from Proto-Indo-European perH-, from Proto-Indo-European per-, from Proto-Indo-European pr̥tós — passed , crossed.

Ancestry of “parejas”, step by step

Step	Language	Word	Meaning
1	Spanish	Pareja	couple, pair
2	Spanish	parejo	level; uniform; even
3	Latin	pariculus	kindred, similar
4	Latin	pār	even (of a number)
5	Proto-Indo-European	perH-	to fly; fore, first; exchange
6	Proto-Indo-European	per-	before, in front; first; to go through
7	Proto-Indo-European	pr̥tós	passed , crossed

Words derived from “parejas”

parehas
parehas
kaparehas

Every word from Proto-Indo-European pr̥tós →Every word from Proto-Indo-European per- →Every word from Proto-Indo-European perH- →