Where does “Palo-oja” come from?

Palo-oja (Finnish) comes from Finnish oja, from Proto-Slavic oje, from Proto-Indo-European h₂oyHsos.

Ancestry of “Palo-oja”, step by step

Palo-oja traces back through two separate lines of ancestry.

via Finnish oja

StepLanguageWordMeaning
1Finnishojaditch, trench; small natural brook
2Proto-Slavicojethill, shaft
3Proto-Indo-Europeanh₂oyHsos

via Finnish Palo

StepLanguageWordMeaning
1FinnishPaloname of many small places in Finland
2Proto-Finno-Ugric*palo
Every word from Proto-Indo-European h₂oyHsosEvery word from Proto-Slavic ojeEvery word from Finnish oja
Palo-oja — Etymology, Origin & Word History | Etymology Explorer