Where does “сестриште” come from?

сестриште (Macedonian) comes from Macedonian сестра, from Old Church Slavonic сестра, from Proto-Slavic sestrà — sister.

Ancestry of “сестриште”, step by step

StepLanguageWordMeaning
1Macedonianсестраsister
2Old Church Slavonicсестраsister
3Proto-Slavicsestràsister
Every word from Proto-Slavic sestrà →Every word from Old Church Slavonic сестра →Every word from Macedonian сестра →