Where does “valkokarvarousku” come from?

valkokarvarousku (Finnish) comes from Finnish karvarousku, from Finnish rousku, from Finnish -u, from Proto-Finnic -u — Forms nouns from adjectives, nouns.

valkokarvarousku (Finnish): A milk-cap, "Lactarius scoticus"

Definitions

  1. A milk-cap, "Lactarius scoticus"

Ancestry of “valkokarvarousku”, step by step

valkokarvarousku traces back through two separate lines of ancestry.

via Finnish karvarousku

StepLanguageWordMeaning
1Finnishkarvarouskuwoolly milk-cap, bearded milkcap
2FinnishrouskuA milk-cap
3Finnish-uForms nouns from verbs. Most common with "e"- and...
4Proto-Finnic-uForms nouns from adjectives, nouns

via Finnish valkoinen

StepLanguageWordMeaning
1Finnishvalkoinenwhite; Caucasian; A white colour
2Finnish-inen-like, -ous, -y; -en; Creates adjectives from...
3Finnish-uusForms nouns from adjectives, expressing a quality
4Proto-Finnic-uc-ness, -hood
Every word from Proto-Finnic -uEvery word from Finnish -uEvery word from Finnish rousku