Where does “koeporaus” come from?

koeporaus (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;...

koeporaus (Finnish): exploratory drilling, trial drilling

Definitions

  1. exploratory drilling, trial drilling

Ancestry of “koeporaus”, step by step

koeporaus 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 koe

StepLanguageWordMeaning
1Finnishkoeexperiment; trial, test; examination, test, exam
2Finnishkokeato experience, undergo; to suffer; ~ verkko = to...
3Proto-Finnickokedakto (go) take a look at
4Proto-Uralickoke-see
5Proto-Indo-Europeanh₃ekʷ-to see; eye
Every word from Proto-Indo-European bʰor-Every word from Proto-Indo-European bʰorwosEvery word from Proto-Germanic barwaz