Where does “wirtel” come from?

wirtel (Old Frisian) comes from Proto-Germanic wurt-, from Proto-Germanic wrōts, from Proto-Indo-European wréh₂ds — root.

Ancestry of “wirtel”, step by step

StepLanguageWordMeaning
1Proto-Germanicwurt-oblique stem of *wrōts
2Proto-Germanicwrōtsroot
3Proto-Indo-Europeanwréh₂dsroot

Words derived from “wirtel

Every word from Proto-Indo-European wréh₂dsEvery word from Proto-Germanic wrōtsEvery word from Proto-Germanic wurt-