Where does “پستان” come from?
پستان (Urdu) comes from Persian پستان, from Middle Persian pystʾn', from Proto-Indo-European pstḗn, from Proto-Indo-European ph₂ǵ-sth₂-ḗn, from Proto-Indo-European steh₂- — to stand.
پستان (Urdu): breast
Ancestry of “پستان”, step by step