köken: Etymology tree Proto-Indo-European *dweh₂- Proto-Indo-European *-rós Proto-Indo-European *dweh₂rós Proto-Indo-Iranian *duHrás Proto-Iranian *duHráh Persian دور Inherited from Proto-Iranian *duHráh (“far”), from Proto-Indo-Iranian *duHrás (“far”), from Proto-Indo-European *dweh₂rós, from *dweh₂- + *-rós. Cognate with Central Kurdish دوور (dûr, “far, distant”), Northern Luri دیر (dir), Pashto لرې…