Where does “wʾlʾn'” come from?
wʾlʾn' (Middle Persian) comes from Proto-Indo-Iranian *wáHr̥, from Proto-Indo-European weh₁r- — water, liquid, milk.
wʾlʾn' (Middle Persian) comes from Proto-Indo-Iranian *wáHr̥, from Proto-Indo-European weh₁r- — water, liquid, milk.