Where does “tandborste” come from?
tandborste (Swedish) comes from Swedish borste, from Old Swedish borst, from Old Norse burst, from Proto-Germanic burstiz, from Proto-Germanic bʰurstís, from Proto-Indo-European bʰr̥s-tí-s, from Proto-Indo-European bʰers- — top, tip, point.
tandborste (Swedish): toothbrush
Ancestry of “tandborste”, step by step