Where does “сарайдар” come from?

сарайдар (Bulgarian) comes from Turkish dar, from Arabic طار, from Proto-Turkic tār, from Proto-Indo-European témHos, from Proto-Indo-European -os — Creates action nouns or result nouns from verbs;...

Ancestry of “сарайдар”, step by step

StepLanguageWordMeaning
1Turkishdarnarrow; house, place
2Arabicطارto fly
3Proto-Turkictārbald, hairless
4Proto-Indo-EuropeantémHosdarkness
5Proto-Indo-European-osCreates action nouns or result nouns from verbs;...
Every word from Proto-Indo-European -os →Every word from Proto-Indo-European témHos →Every word from Proto-Turkic tār →