Where does “routasuojaus” come from?

routasuojaus (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.

routasuojaus (Finnish): ground frost insulation, ground frost protection

Definitions

  1. ground frost insulation, ground frost protection

Ancestry of “routasuojaus”, step by step

routasuojaus 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 routa

StepLanguageWordMeaning
1Finnishroutaground frost
2Proto-Finnicroutafrost in the ground
Every word from Middle Chinese Every word from Middle Chinese 醬油Every word from Japanese 醤油