Where does “torstaiaamu” come from?
torstaiaamu (Finnish) comes from Finnish torstai, from Old Norse þórsdagr, from Proto-Germanic *Þunras dag, from Latin dies iovis, from Latin diēs, from Proto-Italic djēm, from Proto-Italic *djous, from Proto-Indo-European dyḗws — to be bright; sky, heaven.
torstaiaamu (Finnish): Thursday morning
Ancestry of “torstaiaamu”, step by step