Where does “pyrstöpyörä” come from?

pyrstöpyörä (Finnish) comes from Finnish pyrstö, from Proto-Germanic burstiz, from Proto-Germanic bʰurstís, from Proto-Indo-European bʰr̥s-tí-s, from Proto-Indo-European bʰers- — top, tip, point.

Ancestry of “pyrstöpyörä”, step by step

pyrstöpyörä traces back through two separate lines of ancestry.

via Finnish pyrstö

StepLanguageWordMeaning
1Finnishpyrstötail
2Proto-Germanicburstizbristle
3Proto-Germanicbʰurstís
4Proto-Indo-Europeanbʰr̥s-tí-s
5Proto-Indo-Europeanbʰers-top, tip, point

via Finnish pyörä

StepLanguageWordMeaning
1Finnishpyöräwheel; caster; Short for polkupyörä
2Proto-Finno-Ugric*pöörä
Every word from Proto-Indo-European bʰers-Every word from Proto-Indo-European bʰr̥s-tí-sEvery word from Proto-Germanic bʰurstís
pyrstöpyörä — Etymology, Origin & Word History | Etymology Explorer