Where does “perioi” come from?

perioi (Romanian) comes from Romanian perie, from Church Slavonic периѥ.

Ancestry of “perioi”, step by step

StepLanguageWordMeaning
1Romanianperiebrush
2Church Slavonicпериѥ
Every word from Church Slavonic периѥEvery word from Romanian perie
perioi — Etymology, Origin & Word History | Etymology Explorer