Where does “runonlaulu” come from?

runonlaulu (Finnish) comes from Finnish runo, from Proto-Norse ᚱᚢᚾᛟ, from Proto-Germanic rūnō, from Proto-Celtic rūnā — secret, mystery.

Ancestry of “runonlaulu”, step by step

runonlaulu traces back through two separate lines of ancestry.

via Finnish runo

StepLanguageWordMeaning
1Finnishrunopoem; poetry; rune
2Proto-Norseᚱᚢᚾᛟsecret, mystery; rune
3Proto-Germanicrūnōsecret, mystery; rune
4Proto-Celticrūnāsecret, mystery

via Finnish laulu

StepLanguageWordMeaning
1Finnishlaulusong; singing
2Proto-Finniclaulusong
3Proto-Finniclauladakto sing
Every word from Proto-Celtic rūnā