Where does “schrob” come from?

schrob (Middle English) comes from Old English sċrybb, from Proto-West Germanic *skrubbiju, from Proto-Germanic *skrubbijō, from Proto-Indo-European (s)kerb-, from Proto-Indo-European sḱer- — to caw, crow.

Ancestry of “schrob”, step by step

schrob traces back through two separate lines of ancestry.

via Old English sċrybb

StepLanguageWordMeaning
1Old Englishsċrybba shrub; shrubbery; underbrush
2Proto-West Germanic*skrubbiju
3Proto-Germanic*skrubbijō
4Proto-Indo-European(s)kerb-rough, sharp
5Proto-Indo-Europeansḱer-to caw, crow

via Old English sċrob

StepLanguageWordMeaning
1Old Englishsċrobshrub, scrub
Every word from Proto-Indo-European sḱer-Every word from Proto-Indo-European (s)kerb-Every word from Proto-Germanic *skrubbijō