Where does “tiistaipäivä” come from?

tiistaipäivä (Finnish) comes from Finnish tiistai, from Old Swedish tisdagher, from Old Norse týsdagr, from Proto-Germanic *Tīwas dag, from Latin dīēs Martis, from Latin diēs, from Proto-Italic djēm, from Proto-Italic *djous — to be bright; sky, heaven.

tiistaipäivä (Finnish): a Tuesday day that is a Tuesday

Definitions

  1. a Tuesday day that is a Tuesday

Ancestry of “tiistaipäivä”, step by step

tiistaipäivä traces back through two separate lines of ancestry.

via Finnish tiistai

StepLanguageWordMeaning
1FinnishtiistaiTuesday
2Old SwedishtisdagherTuesday
3Old NorsetýsdagrTuesday
4Proto-Germanic*Tīwas dag
5Latindīēs MartisTuesday
6LatindiēsA day, particularly
7Proto-Italicdjēmaccusative singular of *djous
8Proto-Italic*djous
9Proto-Indo-Europeandyḗwssky, heaven; sky god
10Proto-Indo-Europeandyéwssky, heaven
11Proto-Indo-Europeandyew-to be bright; sky, heaven

via Finnish päivä

StepLanguageWordMeaning
1Finnishpäiväday; the sun
2Proto-Finnicpäiväsun; day
3Proto-Uralicpäjwä? warmth; ? sun; ? fire
4Proto-Uralicpäje
Every word from Proto-Indo-European dyew-Every word from Proto-Indo-European dyéwsEvery word from Proto-Indo-European dyḗws