Where does “hammaspyörästö” come from?

hammaspyörästö (Finnish) comes from Finnish hammas, from Proto-Finnic hambas, from Proto-Balto-Slavic źámbas, from Proto-Indo-European ǵómbʰos, from Proto-Indo-European ǵómbʰ- — to pierce, gnaw through; tooth, horn, peg.

hammaspyörästö (Finnish): gear unit, system of gears, gearing system

Definitions

  1. gear unit, system of gears, gearing system

Ancestry of “hammaspyörästö”, step by step

hammaspyörästö traces back through two separate lines of ancestry.

via Finnish hammas

StepLanguageWordMeaning
1Finnishhammastooth
2Proto-Finnichambastooth
3Proto-Balto-Slavicźámbastooth; sharp or jagged edge
4Proto-Indo-Europeanǵómbʰostooth; row of teeth; peg
5Proto-Indo-Europeanǵómbʰ-to pierce, gnaw through; tooth, horn, peg

via Finnish pyörästö

StepLanguageWordMeaning
1Finnishpyörästöwheelwork; gearing
2Finnishpyöräwheel; caster; Short for polkupyörä
3Proto-Finno-Ugric*pöörä—
Every word from Proto-Indo-European ǵómbʰ- →Every word from Proto-Indo-European ǵómbʰos →Every word from Proto-Balto-Slavic źámbas →