Where does “pippurirousku” come from?

pippurirousku (Finnish) comes from Finnish pippuri, from Old Swedish pipar, from Latin piper, from Ancient Greek πέπερι, from Sanskrit पिप्पलि, from Sanskrit पिप्पल — berry; the sacred fig, "Ficus religiosa"; a kind...

pippurirousku (Finnish): peppery milk-cap, "Lactarius piperatus"

Definitions

peppery milk-cap, "Lactarius piperatus"

Ancestry of “pippurirousku”, step by step

pippurirousku traces back through two separate lines of ancestry.

via Finnish pippuri

Step	Language	Word	Meaning
1	Finnish	pippuri	pepper; pepper, chili
2	Old Swedish	pipar	—
3	Latin	piper	pepper
4	Ancient Greek	πέπερι	pepper; black pepper
5	Sanskrit	पिप्पलि	berry; peppercorn; long pepper
6	Sanskrit	पिप्पल	berry; the sacred fig, "Ficus religiosa"; a kind...

via Finnish rousku

Step	Language	Word	Meaning
1	Finnish	rousku	A milk-cap
2	Finnish	-u	Forms nouns from verbs. Most common with "e"- and...
3	Proto-Finnic	-u	Forms nouns from adjectives, nouns

Every word from Sanskrit पिप्पल →Every word from Sanskrit पिप्पलि →Every word from Ancient Greek πέπερι →