Where does “korrehtuurimerkki” come from?

korrehtuurimerkki (Finnish) comes from Finnish merkki, from Old Swedish mærki, from Old Norse merki, from Proto-Germanic markō, from Proto-Indo-European morǵ- — edge, boundary, border; frontier, border.

Ancestry of “korrehtuurimerkki”, step by step

korrehtuurimerkki traces back through two separate lines of ancestry.

via Finnish merkki

StepLanguageWordMeaning
1Finnishmerkkimark, sign; character; symbol
2Old Swedishmærki
3Old Norsemerkiboundary
4Proto-Germanicmarkōborder, boundary; region, area
5Proto-Indo-Europeanmorǵ-edge, boundary, border; frontier, border

via Finnish korrehtuuri

StepLanguageWordMeaning
1Finnishkorrehtuuri
2Latincorrecturanominative feminine singular of corrēctūrus;...
Every word from Proto-Indo-European morǵ-
korrehtuurimerkki — Etymology, Origin & Word History | Etymology Explorer