Where does “porausaukko” come from?

porausaukko (Finnish) comes from Finnish poraus, from Finnish porata, 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;...

porausaukko (Finnish): borehole, drill hole, drilling hole

Definitions

  1. borehole, drill hole, drilling hole

Ancestry of “porausaukko”, step by step

porausaukko traces back through two separate lines of ancestry.

via Finnish poraus

StepLanguageWordMeaning
1Finnishporausdrilling; crying
2Finnishporatato drill, bore; to bore out; to wallbang
3Finnishporadrill
4Swedishborrdrill
5Old Norsebǫrrman; a kind of tree
6Proto-Germanicbarwazconiferous forest; pinewood; wood; grove
7Proto-Indo-Europeanbʰorwos
8Proto-Indo-Europeanbʰor-to hum, buzz; coniferous forest; to protrude;...

via Finnish aukko

StepLanguageWordMeaning
1Finnishaukkohole; gap; opening
2Proto-Finnicaukkohole; gap, opening
Every word from Proto-Indo-European bʰor-Every word from Proto-Indo-European bʰorwosEvery word from Proto-Germanic barwaz