Where does “fastlagssöndag” come from?

fastlagssöndag (Swedish) comes from Swedish söndag, from Old Swedish sunnodagher, from Old Norse sunnudagr, from Old Saxon sunnundag, from Proto-Germanic *Sunnōn dag, from Latin dies Solis, from Latin sōl, from Proto-Indo-European sóh₂wl̥ — sun.

fastlagssöndag (Swedish): Shrove Sunday

Definitions

  1. Shrove Sunday

Ancestry of “fastlagssöndag”, step by step

fastlagssöndag traces back through two separate lines of ancestry.

via Swedish söndag

StepLanguageWordMeaning
1SwedishsöndagSunday. The seventh day of the week
2Old SwedishsunnodagherSunday
3Old NorsesunnudagrSunday
4Old SaxonsunnundagSunday
5Proto-Germanic*Sunnōn dag
6Latindies Solissun's day
7Latinsōl
8Proto-Indo-Europeansóh₂wl̥sun

via Swedish fastlag

StepLanguageWordMeaning
1SwedishfastlagShrovetide
Every word from Proto-Indo-European sóh₂wl̥