Where does “suojaputki” come from?

suojaputki (Finnish) comes from Finnish suoja, from Proto-Finnic sooja, from Russian со́я, from Dutch soja, from Japanese そい, from Japanese 醤油, from Middle Chinese 醬油, from Middle Chinese 醬 — bean paste.

suojaputki (Finnish): protective casing, protective conduit, protective tube

Definitions

  1. protective casing, protective conduit, protective tube

Ancestry of “suojaputki”, step by step

suojaputki traces back through two separate lines of ancestry.

via Finnish suoja

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

via Finnish putki

StepLanguageWordMeaning
1Finnishputkitube, pipe; duct, conduit; barrel
2Proto-Finnicpuckiplant with a hollow stem, especially various plants of genus Angelica
3Proto-Uralicpučkehollow plant stalk
Every word from Middle Chinese Every word from Middle Chinese 醬油Every word from Japanese 醤油