Where does “viijespäivä” come from?

viijespäivä (Ingrian) comes from Ingrian päivä, from Proto-Finnic päivä, from Proto-Uralic päjwä, from Proto-Uralic päje.

Ancestry of “viijespäivä”, step by step

viijespäivä traces back through two separate lines of ancestry.

via Ingrian päivä

StepLanguageWordMeaning
1IngrianpäiväA day; An afternoon
2Proto-Finnicpäiväsun; day
3Proto-Uralicpäjwä? warmth; ? sun; ? fire
4Proto-Uralicpäje

via Ingrian viijes

StepLanguageWordMeaning
1Ingrianviijesfifth
2Proto-Finnicviidencififth
3Proto-Finnicviicifive
4Proto-Uralicwittefive; ten
Every word from Proto-Uralic päjeEvery word from Proto-Uralic päjwäEvery word from Proto-Finnic päivä