Where does “skerpi” come from?

skerpi (Old Dutch) comes from Dutch scherp, from Middle Dutch scharp, from Old Dutch skarp, from Proto-Germanic skarpaz, from Proto-Indo-European (s)kerb-, from Proto-Indo-European sḱer- — to caw, crow.

Ancestry of “skerpi”, step by step

StepLanguageWordMeaning
1Dutchscherpsharp, able to cut easily; alert, on the ball;...
2Middle Dutchscharpsharp; rough, harsh to the skin; fierce, intense
3Old Dutchskarp
4Proto-Germanicskarpazrough
5Proto-Indo-European(s)kerb-rough, sharp
6Proto-Indo-Europeansḱer-to caw, crow
Every word from Proto-Indo-European sḱer-