Where does “pra” come from?

pra (Ladin) comes from Latin prātum, from Proto-Indo-European preh₂-, from Proto-Indo-European per-, from Proto-Indo-European pr̥tós — passed , crossed.

pra (Ladin): meadow

Definitions

meadow

Ancestry of “pra”, step by step

Step	Language	Word	Meaning
1	Latin	prātum	meadow
2	Proto-Indo-European	preh₂-	before, in front
3	Proto-Indo-European	per-	before, in front; first; to go through
4	Proto-Indo-European	pr̥tós	passed , crossed

Every word from Proto-Indo-European pr̥tós →Every word from Proto-Indo-European per- →Every word from Proto-Indo-European preh₂- →