gräsulv (Swedish) comes from Swedish ulv, from Old Swedish ulver, from Old Norse úlfr, from Proto-Germanic wulfaz, from Proto-Indo-European wĺ̥kʷos — wolf.
gräsulv (Swedish): a fox moth Macrothylacia rubi
Definitions
a fox moth Macrothylacia rubi
Ancestry of “gräsulv”, step by step
gräsulv traces back through two separate lines of ancestry.