Where does “juoksutunti” come from?

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

Ancestry of “juoksutunti”, step by step

juoksutunti 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 tunti

StepLanguageWordMeaning
1Finnishtuntihour; lesson, class
2Old Swedishstund
Every word from Proto-Uralic jokse-Every word from Proto-Finnic joostakEvery word from Finnish juosta