←
Proto-Germanic *dōkaz (derived)
←
Middle Low German dōk (cognate)
←
Old Frisian dōk (cognate)
←
Old Saxon dōk (cognate)
→
Old High German tuoch (mention)
→
Icelandic dúkur (inherited)
→
Norwegian Bokmål duk (derived)
→
Norwegian Nynorsk duk (derived)