Where does “ösning” come from?

ösning (Swedish) comes from Swedish ösa, from Old Swedish øsa, from Old Norse ausa, from Proto-Germanic ausaną, from Proto-Indo-European h₂ews- — dawn; east; to draw water, scoop up.

Ancestry of “ösning”, step by step

Step	Language	Word	Meaning
1	Swedish	ösa	to scoop move a fluid, one scoop at a time, pour, serve
2	Old Swedish	øsa	to ladle, to scoop
3	Old Norse	ausa	to sprinkle, pour; a ladle
4	Proto-Germanic	ausaną	to scoop, to draw
5	Proto-Indo-European	h₂ews-	dawn; east; to draw water, scoop up

Every word from Proto-Indo-European h₂ews- →Every word from Proto-Germanic ausaną →Every word from Old Norse ausa →