Where does “puhdistuskivi” come from?

puhdistuskivi (Finnish) comes from Finnish puhdistus, from Finnish puhdistaa, from Finnish puhdas, from Proto-Finnic puhtas, from Proto-Indo-European puHtós, from Proto-Indo-European pewH- — to be clean, pure.

puhdistuskivi (Finnish): cleaning stone

Definitions

  1. cleaning stone

Ancestry of “puhdistuskivi”, step by step

puhdistuskivi traces back through two separate lines of ancestry.

via Finnish puhdistus

StepLanguageWordMeaning
1FinnishpuhdistusA cleansing; A purge
2Finnishpuhdistaato clean (up), clear (up), cleanse, purge, scour
3Finnishpuhdasclean; neat, tidy; clear, unpolluted; clear,...
4Proto-Finnicpuhtasclean
5Proto-Indo-EuropeanpuHtóspure, clean
6Proto-Indo-EuropeanpewH-to be clean, pure

via Finnish kivi

StepLanguageWordMeaning
1Finnishkivistone; a piece of stone which is larger than a...
2Latin-lanominative feminine singular of -lus; nominative...
Every word from Proto-Indo-European pewH-Every word from Proto-Indo-European puHtósEvery word from Proto-Finnic puhtas