Where does “irtopyörä” come from?

irtopyörä (Finnish) comes from Finnish irto-, from Finnish irta, from Proto-Finnic irta — loose, separate, detached.

irtopyörä (Finnish): wheel of a caster when sold separately

Definitions

  1. wheel of a caster when sold separately

Ancestry of “irtopyörä”, step by step

StepLanguageWordMeaning
1Finnishirto-detachable, removable, separate, loose
2Finnishirta
3Proto-Finnicirtaloose, separate, detached
Every word from Proto-Finnic irtaEvery word from Finnish irto-Every word from Finnish irta