Where does “Purani” come from?

Purani (Romanian) comes from Romanian pură, from Russian пора, from Ancient Greek πόρος, from Ancient Greek πείρω, from Proto-Hellenic *péryō.

Ancestry of “Purani”, step by step

StepLanguageWordMeaning
1Romanianpurămating season for cows
2Russianпораtime; season; weather
3Ancient Greekπόροςa means of passage, passageway, way, opening;...
4Ancient GreekπείρωI pierce, run through; I cleave through
5Proto-Hellenic*péryō
Every word from Proto-Hellenic *péryōEvery word from Ancient Greek πείρωEvery word from Ancient Greek πόρος