Where does “paljakkahapero” come from?

paljakkahapero (Finnish) comes from Finnish hapero, from Finnish hapera, from Finnish haprea, from Finnish hauras, from Proto-Finnic hapras — brittle, fragile, weak.

paljakkahapero (Finnish): A brittlegill, Russula nana

Definitions

A brittlegill, Russula nana

Ancestry of “paljakkahapero”, step by step

paljakkahapero traces back through two separate lines of ancestry.

via Finnish hapero

Step	Language	Word	Meaning
1	Finnish	hapero	brittlegill, russula; brittle
2	Finnish	hapera	brittle
3	Finnish	haprea	—
4	Finnish	hauras	brittle, fragile, frail, friable, crumbly,...
5	Proto-Finnic	hapras	brittle, fragile, weak

via Finnish paljakka

Step	Language	Word	Meaning
1	Finnish	paljakka	The tundra-like treeless top of a fell
2	Finnish	-kkä	Front vowel variant of -kka
3	Finnish	-inen	-like, -ous, -y; -en; Creates adjectives from...
4	Finnish	-uus	Forms nouns from adjectives, expressing a quality
5	Proto-Finnic	-uc	-ness, -hood

Every word from Proto-Finnic hapras →Every word from Finnish hauras →Every word from Finnish haprea →