Where does “skærmber” come from?

skærmber (Old Swedish) comes from Middle Low German scherm, from Old Saxon *skirm, from Proto-West Germanic skirmi, from Proto-Germanic skirmiz, from Proto-Indo-European sḱer- — to caw, crow.

Ancestry of “skærmber”, step by step

StepLanguageWordMeaning
1Middle Low Germanscherm—
2Old Saxon*skirm—
3Proto-West Germanicskirmifur, hide, pelt; covering, shelter, screen
4Proto-Germanicskirmizfur, hide, pelt; covering, shelter, screen
5Proto-Indo-Europeansḱer-to caw, crow
Every word from Proto-Indo-European sḱer- →Every word from Proto-Germanic skirmiz →Every word from Proto-West Germanic skirmi →