Where does “بژ” come from?

بژ (Torwali) comes from Sanskrit बीज, from Proto-Indo-Iranian bíHȷ́am — seed; semen.

Ancestry of “بژ”, step by step

StepLanguageWordMeaning
1Sanskritबीजseed; semen; grain
2Proto-Indo-IranianbíHȷ́amseed; semen
Every word from Proto-Indo-Iranian bíHȷ́am →Every word from Sanskrit बीज →