Where does “nästyyki” come from?

nästyyki (Finnish) comes from Swedish näsduk, from Swedish duk, from Old Norse dúkr, from Middle Low German dôk, from Old Saxon dōk, from Proto-West Germanic dōk, from Proto-Germanic dōkaz, from Proto-Indo-European dwōg-.

Ancestry of “nästyyki”, step by step

StepLanguageWordMeaning
1Swedishnäsdukhandkerchief
2Swedishduktablecloth; a piece of cloth used for protection...
3Old Norsedúkrcloth
4Middle Low Germandôk—
5Old Saxondōk—
6Proto-West Germanicdōkcloth, rag
7Proto-Germanicdōkazcloth, rag
8Proto-Indo-Europeandwōg-—
Every word from Proto-Indo-European dwōg- →Every word from Proto-Germanic dōkaz →Every word from Proto-West Germanic dōk →