Where does “lauantaisauna” come from?

lauantaisauna (Finnish) comes from Finnish lauantai, from Old Norse laugardagr, from Old Norse laug, from Proto-Germanic laugō, from Proto-Indo-European lewh₃- — to wash.

lauantaisauna (Finnish): Saturday sauna

Definitions

  1. Saturday sauna

Ancestry of “lauantaisauna”, step by step

lauantaisauna traces back through two separate lines of ancestry.

via Finnish lauantai

StepLanguageWordMeaning
1FinnishlauantaiSaturday
2Old NorselaugardagrSaturday
3Old Norselaugbath; hot spring; first-person singular past...
4Proto-Germaniclaugōbath, wash; soap, lye
5Proto-Indo-Europeanlewh₃-to wash

via Finnish sauna

StepLanguageWordMeaning
1Finnishsaunasauna; Any bath where sweating is part of the...
2Proto-Finnicsaknasauna
3Proto-Germanicstakna-
Every word from Proto-Indo-European lewh₃-Every word from Proto-Germanic laugōEvery word from Old Norse laug