Where does “katalyyttipuhdistin” come from?

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

Ancestry of “katalyyttipuhdistin”, step by step

katalyyttipuhdistin traces back through two separate lines of ancestry.

via Finnish puhdistin

StepLanguageWordMeaning
1Finnishpuhdistincleaner, purifier; First-person singular...
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 katalyytti

StepLanguageWordMeaning
1Finnishkatalyytticatalyst substance
Every word from Proto-Indo-European pewH-Every word from Proto-Indo-European puHtósEvery word from Proto-Finnic puhtas