ska (Norwegian Nynorsk) comes from Norwegian Nynorsk skål, from Old Norse skál, from Proto-Germanic skalō, from Proto-Indo-European (s)kelH-, from Proto-Indo-European (s)kel- — to bend, crook; bent, crooked; leg, heel, knee,...
ska (Norwegian Nynorsk): to damage, injure
Definitions
to damage, injure
Ancestry of “ska”, step by step
ska traces back through two separate lines of ancestry.