Where does “tiistai-ilta” come from?
tiistai-ilta (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.
tiistai-ilta (Finnish): Tuesday evening
Ancestry of “tiistai-ilta”, step by step