Where does “juureisruis” come from?

juureisruis (Finnish) comes from Finnish ruis, from Proto-Finnic rugis, from Proto-Germanic rugiz, from Proto-Indo-European wrugʰyo- — rye.

Ancestry of “juureisruis”, step by step

juureisruis traces back through two separate lines of ancestry.

via Finnish ruis

StepLanguageWordMeaning
1Finnishruisrye
2Proto-Finnicrugisrye
3Proto-Germanicrugizrye
4Proto-Indo-Europeanwrugʰyo-rye

via Finnish juureinen

StepLanguageWordMeaning
1Finnishjuureinen—
2Finnishjuuriroot; Short for taikinajuuri; a zero of a...
3Proto-Finnicjuuriroot
4Proto-Finno-Permicjure—
Every word from Proto-Indo-European wrugʰyo- →Every word from Proto-Germanic rugiz →Every word from Proto-Finnic rugis →