Where does “otsonisuoja” come from?

otsonisuoja (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.

otsonisuoja (Finnish): A device that warns for high ozone content in the...

Definitions

A device that warns for high ozone content in the...

Ancestry of “otsonisuoja”, step by step

otsonisuoja traces back through two separate lines of ancestry.

via Finnish suoja

Step	Language	Word	Meaning
1	Finnish	suoja	shelter; protective covering; refuge
2	Proto-Finnic	sooja	shelter; protection; warm
3	Russian	со́я	jay {{i\|dialectal}}
4	Dutch	soja	soy
5	Japanese	そい	醤油 soy sauce
6	Japanese	醤油	soy sauce
7	Middle Chinese	醬油	—
8	Middle Chinese	醬	bean paste

via Finnish otsoni

Step	Language	Word	Meaning
1	Finnish	otsoni	ozone; first-person singular possessive of otso
2	German	Ozon	ozone
3	Ancient Greek	ὄζω	to smell; there is a smell
4	Proto-Hellenic	óďďō	to smell
5	Proto-Indo-European	h₃ed-ye-	—
6	Proto-Indo-European	h₃ed-	to smell, stink; to hate; to bite

Every word from Middle Chinese 醬 →Every word from Middle Chinese 醬油 →Every word from Japanese 醤油 →