Where does “rintasuojus” come from?

rintasuojus (Finnish) comes from Finnish suojus, 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.

rintasuojus (Finnish): breastplate, chestplate

Definitions

  1. breastplate, chestplate

Ancestry of “rintasuojus”, step by step

rintasuojus traces back through two separate lines of ancestry.

via Finnish suojus

StepLanguageWordMeaning
1Finnishsuojusguard, protection, cover, veil; pad; sheath
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 Chinesebean paste

via Finnish rinta

StepLanguageWordMeaning
1Finnishrintabreast; chest, especially the front side of it
2Finnish-mäFront vowel variant of -ma
Every word from Middle Chinese Every word from Middle Chinese 醬油Every word from Japanese 醤油