Where does “vuoropäivähoito” come from?

vuoropäivähoito (Finnish) comes from Finnish hoito, from Finnish hoitaa, from Proto-Indo-Iranian śćaHyáH, from Proto-Indo-European (s)ḱeh₃ih₂, from Proto-Indo-European (s)ḱeh₃- — darkness, shadow.

Ancestry of “vuoropäivähoito”, step by step

vuoropäivähoito traces back through two separate lines of ancestry.

via Finnish hoito

StepLanguageWordMeaning
1Finnishhoitocare; nurture; treatment, cure, therapy, remedy
2Finnishhoitaato nurse, care; to cure; to deal with, fix
3Proto-Indo-IranianśćaHyáHshade, shadow
4Proto-Indo-European(s)ḱeh₃ih₂shadow, shade
5Proto-Indo-European(s)ḱeh₃-darkness, shadow

via Finnish vuoropäivä

StepLanguageWordMeaning
1Finnishvuoropäiväalternate day
2Finnishpäiväday; the sun
3Proto-Finnicpäiväsun; day
4Proto-Uralicpäjwä? warmth; ? sun; ? fire
5Proto-Uralicpäje
Every word from Proto-Indo-European (s)ḱeh₃-Every word from Proto-Indo-European (s)ḱeh₃ih₂Every word from Proto-Indo-Iranian śćaHyáH