Where does “порей” come from?

порей (Russian) comes from German Porrei, from French porrée, from Latin porrum, from Proto-Indo-European pr̥so- — leek.

порей (Russian): leek

Definitions

Step	Language	Word	Meaning
1	German	Porrei	—
2	French	porrée	—
3	Latin	porrum	leek; chives
4	Proto-Indo-European	pr̥so-	leek

порей — Etymology, Origin & Word History | Etymology Explorer