Where does “karhunlanka” come from?

karhunlanka (Finnish) comes from Finnish lanka, from Proto-Finno-Ugric *lanka, from Proto-Germanic langô, from Proto-Germanic langaz, from Proto-Indo-European dlongʰos — long.

Ancestry of “karhunlanka”, step by step

karhunlanka traces back through two separate lines of ancestry.

via Finnish lanka

StepLanguageWordMeaning
1Finnishlankayarn; thread; wire
2Proto-Finno-Ugric*lanka—
3Proto-Germaniclangô—
4Proto-Germaniclangazlong
5Proto-Indo-Europeandlongʰoslong

via Finnish Karhu

StepLanguageWordMeaning
1FinnishKarhuA major brand of beer in Finland
2Finnishkarhubear; brown bear, "Ursus arctos"
3Proto-Finnickarhubear
4Proto-Finnickarhedarough, coarse
Every word from Proto-Indo-European dlongʰos →