Where does “орлиште” come from?

орлиште (Macedonian) comes from Macedonian орел, from Proto-Slavic orьlъ, from Proto-Balto-Slavic *arélis, from Proto-Indo-European h₃érō — eagle.

Ancestry of “орлиште”, step by step

StepLanguageWordMeaning
1Macedonianорелeagle
2Proto-Slavicorьlъeagle
3Proto-Balto-Slavic*aréliseagle
4Proto-Indo-Europeanh₃érōeagle
Every word from Proto-Indo-European h₃érō →Every word from Proto-Balto-Slavic *arélis →Every word from Proto-Slavic orьlъ →