Where does “pölysuojaus” come from?

pölysuojaus (Finnish) comes from Finnish suojaus, from Finnish suojata, from Finnish suoja, from Proto-Finnic sooja, from Russian со́я, from Dutch soja, from Japanese そい, from Japanese 醤油 — bean paste.

pölysuojaus (Finnish): dustproofing

Definitions

  1. dustproofing

Ancestry of “pölysuojaus”, step by step

pölysuojaus traces back through two separate lines of ancestry.

via Finnish suojaus

StepLanguageWordMeaning
1Finnishsuojausprotection; hedge
2Finnishsuojatato protect, shield
3Finnishsuojashelter; protective covering; refuge
4Proto-Finnicsoojashelter; protection; warm
5Russianсо́яjay {{i|dialectal}}
6Dutchsojasoy
7Japaneseそい醤油 soy sauce
8Japanese醤油soy sauce
9Middle Chinese醬油
10Middle Chinesebean paste

via Finnish pöly

StepLanguageWordMeaning
1Finnishpölydust
2Proto-Finnicpölü
Every word from Middle Chinese Every word from Middle Chinese 醬油Every word from Japanese 醤油
pölysuojaus — Etymology, Origin & Word History | Etymology Explorer