Where does “dōk” come from?

dōk (Old Frisian) comes from Proto-West Germanic dōk, from Proto-Germanic dōkaz, from Proto-Indo-European dwōg-.

Ancestry of “dōk”, step by step

StepLanguageWordMeaning
1Proto-West Germanicdōkcloth, rag
2Proto-Germanicdōkazcloth, rag
3Proto-Indo-Europeandwōg-—

Words derived from “dōk”

Every word from Proto-Indo-European dwōg- →Every word from Proto-Germanic dōkaz →Every word from Proto-West Germanic dōk →