Where does “tyrilyse” come from?

tyrilyse (Norwegian Nynorsk) comes from Norwegian Nynorsk lyse, from Norwegian Nynorsk lys, from Danish lys, from Old Danish liūs, from Old Norse ljós, from Proto-Germanic leuhsą, from Proto-Indo-European lewk-so-m, from Proto-Indo-European lewḱ- — bright; to shine; to see.

Ancestry of “tyrilyse”, step by step

tyrilyse traces back through two separate lines of ancestry.

via Norwegian Nynorsk lyse

StepLanguageWordMeaning
1Norwegian NynorsklyseAlternative form of lysa; definite singular of...
2Norwegian Nynorsklyslight; a light; bright
3Danishlyslight; bright; fair, blond
4Old Danishliūs
5Old Norseljósa burning light; light of the sun
6Proto-Germanicleuhsąlight
7Proto-Indo-Europeanlewk-so-m
8Proto-Indo-Europeanlewḱ-lynx
9Proto-Indo-Europeanlewk-bright; to shine; to see

via Norwegian Nynorsk tyri

StepLanguageWordMeaning
1Norwegian Nynorsktyri
Every word from Proto-Indo-European lewk-Every word from Proto-Indo-European lewḱ-Every word from Proto-Indo-European lewk-so-m