Words that come from Proto-Indo-European Hruknéh₂-

10 words across 6 languages descend from Proto-Indo-European Hruknéh₂- — including rog, rokke, urokkelig, roggen, rokken, roccian, rukkōną, rokka.

See the etymology of Hruknéh₂- itself →

Middle English (3)

Danish (2)

Old Norse (2)

English (1)

Old English (1)

Proto-Germanic (1)