Where does “juoksusolmu” come from?

juoksusolmu (Finnish) comes from Finnish juoksu, from Finnish juosta, from Proto-Finnic joostak, from Proto-Uralic jokse-.

Ancestry of “juoksusolmu”, step by step

juoksusolmu traces back through two separate lines of ancestry.

via Finnish juoksu

StepLanguageWordMeaning
1Finnishjuoksurun; running; plate, wall plate
2Finnishjuostato run; to flow
3Proto-Finnicjoostakto run, to flow
4Proto-Uralicjokse-

via Finnish solmu

StepLanguageWordMeaning
1Finnishsolmuknot; knot, deadlock; vertex
2Proto-Finnicsolmu
3Proto-Finnicsolmiknot
4Proto-Finno-Ugricćolmeknot, bundle; to bind
Every word from Proto-Uralic jokse-Every word from Proto-Finnic joostakEvery word from Finnish juosta