Where does “کِشْوَر” come from?

کِشْوَر (Classical Persian) comes from Middle Persian 𐭪𐭱𐭥𐭥, from Avestan 𐬐𐬀𐬭𐬀𐬱𐬀𐬎𐬎𐬀𐬭𐬀.

Ancestry of “کِشْوَر”, step by step

Step	Language	Word	Meaning
1	Middle Persian	𐭪𐭱𐭥𐭥	—
2	Avestan	𐬐𐬀𐬭𐬀𐬱𐬀𐬎𐬎𐬀𐬭𐬀	—