ösregn (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.
ösregn (Swedish): cloudburst
Definitions
cloudburst
Ancestry of “ösregn”, step by step
ösregn traces back through two separate lines of ancestry.