Where does “eristyshuopa” come from?

eristyshuopa (Finnish) comes from Finnish eristys, from Finnish eristää, from Finnish eri, from Proto-Finno-Ugric *erei, from Proto-Indo-European er- — eagle, bird; loose, light, rare, sparse; to fail,...

Ancestry of “eristyshuopa”, step by step

eristyshuopa traces back through two separate lines of ancestry.

via Finnish eristys

StepLanguageWordMeaning
1Finnisheristysisolation; insulation, insulator
2Finnisheristääto isolate, seclude, sequester; to quarantine; to...
3Finnisheridifferent, other, another; different, separate;...
4Proto-Finno-Ugric*erei
5Proto-Indo-Europeaner-eagle, bird; loose, light, rare, sparse; to fail,...

via Finnish huopa

StepLanguageWordMeaning
1Finnishhuopafelt
Every word from Proto-Indo-European er-Every word from Proto-Finno-Ugric *ereiEvery word from Finnish eri