Where does “بوّن” come from?
بوّن (Middle Persian) comes from Proto-Iranian *buHnáh, from Proto-Indo-Iranian bʰudʰnás, from Proto-Indo-European bʰudʰ(m̥)nés, from Proto-Indo-European bʰudʰmḗn, from Proto-Indo-European dʰewbʰ-, from Proto-Indo-European dʰewh₂- — smoke; mist, haze.
Ancestry of “بوّن”, step by step