Where does “scurgo” come from?

scurgo (Middle High German) comes from Old High German scuren, from Proto-West Germanic skeran, from Proto-Germanic skeraną, from Proto-Indo-European sḱer- — to caw, crow.

Ancestry of “scurgo”, step by step

StepLanguageWordMeaning
1Old High Germanscuren—
2Proto-West Germanicskeranto shear, to cut
3Proto-Germanicskeranąto shear
4Proto-Indo-Europeansḱer-to caw, crow
Every word from Proto-Indo-European sḱer- →Every word from Proto-Germanic skeraną →Every word from Proto-West Germanic skeran →