Where does “ecuadorinkalansyöjärotta” come from?

ecuadorinkalansyöjärotta (Finnish) comes from Finnish kalansyöjärotta, from Finnish syöjä, 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.

ecuadorinkalansyöjärotta (Finnish): montane fish-eating rat, Neusticomys monticolus

Definitions

montane fish-eating rat, Neusticomys monticolus

Ancestry of “ecuadorinkalansyöjärotta”, step by step

ecuadorinkalansyöjärotta traces back through two separate lines of ancestry.

via Finnish kalansyöjärotta

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

via Finnish Ecuador

Step	Language	Word	Meaning
1	Finnish	Ecuador	—
2	Spanish	ecuador	equator
3	Medieval Latin	aequator	equalizer; equator; second-person singular future...
4	Latin	aequō	to equalize, make equal to something else, equate
5	Latin	æquus	equal
6	Latin	vocāre	—
7	Proto-Indo-European	wekʷ-	to speak, to sound out

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