Where does “roc” come from?

roc (Irish) comes from Old Norse hrukka, from Proto-Germanic hrunkijō, from Proto-Indo-European sḱer- — to caw, crow.

roc (Irish): ray; wrinkle, ruck, crease, pucker; wrinkle,...

Definitions

  1. ray; wrinkle, ruck, crease, pucker; wrinkle,...

Ancestry of “roc”, step by step

roc traces back through two separate lines of ancestry.

via Old Norse hrukka

StepLanguageWordMeaning
1Old Norsehrukkawrinkle
2Proto-Germanichrunkijō
3Proto-Indo-Europeansḱer-to caw, crow

via Old Irish roc

StepLanguageWordMeaning
1Old Irishrocwrinkle

Words derived from “roc

Every word from Proto-Indo-European sḱer-Every word from Proto-Germanic hrunkijōEvery word from Old Norse hrukka
roc — Etymology, Origin & Word History | Etymology Explorer