Where does “suojakaasuhitsaus” come from?

suojakaasuhitsaus (Finnish) comes from Finnish suojakaasu, 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 — bean paste.

suojakaasuhitsaus (Finnish): shielding gas welding, MIG/MAG welding

Definitions

  1. shielding gas welding, MIG/MAG welding

Ancestry of “suojakaasuhitsaus”, step by step

suojakaasuhitsaus traces back through two separate lines of ancestry.

via Finnish suojakaasu

StepLanguageWordMeaning
1Finnishsuojakaasushielding gas; protective atmosphere
2Finnishsuojashelter; protective covering; refuge
3Proto-Finnicsoojashelter; protection; warm
4Russianсо́яjay {{i|dialectal}}
5Dutchsojasoy
6Japaneseそい醤油 soy sauce
7Japanese醤油soy sauce
8Middle Chinese醬油—
9Middle Chinese醬bean paste

via Finnish hitsaus

StepLanguageWordMeaning
1Finnishhitsauswelding
2Finnishhitsatato weld
3Swedishhitsato heat, to weld
4Middle Low Germanhitzen—
Every word from Middle Chinese 醬 →Every word from Middle Chinese 醬油 →Every word from Japanese 醤油 →