polarlys (Danish) comes 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-, from Proto-Indo-European lewk- — bright; to shine; to see.
polarlys (Danish): aurora
Definitions
aurora
Ancestry of “polarlys”, step by step
polarlys traces back through two separate lines of ancestry.