Where does “kotinurkka” come from?

kotinurkka (Finnish) comes from Finnish koti, from Proto-Finnic kotei, from Proto-Finnic kota, from Proto-Finno-Ugric kota, from Proto-Uralic kota — hut, tent, tepee.

Ancestry of “kotinurkka”, step by step

kotinurkka traces back through two separate lines of ancestry.

via Finnish koti

StepLanguageWordMeaning
1Finnishkotihome
2Proto-Finnickoteihome
3Proto-Finnickotatent, hut
4Proto-Finno-Ugrickotatent, hut, house
5Proto-Uralickotahut, tent, tepee

via Finnish nurkka

StepLanguageWordMeaning
1Finnishnurkkacorner
2Proto-Finnicnurkkacorner
Every word from Proto-Uralic kota →Every word from Proto-Finno-Ugric kota →Every word from Proto-Finnic kota →