Where does “بوم” come from?

بوم (Urdu) comes from Classical Persian بوم, from Middle Persian 𐭡𐭥𐭬, from Old Persian 𐏏, from Proto-Iranian búHmiš, from Proto-Indo-Iranian bʰúHmiš, from Proto-Indo-European bʰuH- — to become, grow, appear.

بوم (Urdu): earth, land, soil

Definitions

earth, land, soil

Ancestry of “بوم”, step by step

Step	Language	Word	Meaning
1	Classical Persian	بوم	—
2	Middle Persian	𐭡𐭥𐭬	—
3	Old Persian	𐏏	earth
4	Proto-Iranian	búHmiš	—
5	Proto-Indo-Iranian	bʰúHmiš	earth, land
6	Proto-Indo-European	bʰuH-	to become, grow, appear

Every word from Proto-Indo-European bʰuH- →Every word from Proto-Indo-Iranian bʰúHmiš →Every word from Proto-Iranian búHmiš →