Where does “porareikä” come from?

porareikä (Finnish) comes from Finnish pora, from Swedish borr, from Old Norse bǫrr, from Proto-Germanic barwaz, from Proto-Indo-European bʰorwos, from Proto-Indo-European bʰor- — to hum, buzz; coniferous forest; to protrude;...

porareikä (Finnish): drill hole, borehole

Definitions

  1. drill hole, borehole

Ancestry of “porareikä”, step by step

porareikä traces back through two separate lines of ancestry.

via Finnish pora

StepLanguageWordMeaning
1Finnishporadrill
2Swedishborrdrill
3Old Norsebǫrrman; a kind of tree
4Proto-Germanicbarwazconiferous forest; pinewood; wood; grove
5Proto-Indo-Europeanbʰorwos
6Proto-Indo-Europeanbʰor-to hum, buzz; coniferous forest; to protrude;...

via Finnish reikä

StepLanguageWordMeaning
1Finnishreikähole; puncture; cavity
2Proto-Finnicraikahole
3Proto-Finnicrajka
Every word from Proto-Indo-European bʰor-Every word from Proto-Indo-European bʰorwosEvery word from Proto-Germanic barwaz