så (Norwegian Nynorsk) comes from Old Norse sár, from Proto-Germanic sairą, from Proto-Germanic sairaz, from Proto-Indo-European seh₂yro-, from Proto-Indo-European seh₂y- — to bind; to be fierce, afflict; to tie, bind.
så (Norwegian Nynorsk): so; that; as
Definitions
so; that; as
Ancestry of “så”, step by step
så traces back through two separate lines of ancestry.