Where does “verirousku” come from?

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

verirousku (Finnish): A milk-cap, "Lactarius sanquifluus"

Definitions

  1. A milk-cap, "Lactarius sanquifluus"

Ancestry of “verirousku”, step by step

verirousku traces back through two separate lines of ancestry.

via Finnish rousku

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

via Finnish veri

StepLanguageWordMeaning
1Finnishveriblood
2Proto-Finnicveriblood
3Proto-Uralicwereblood
Every word from Proto-Finnic -u →Every word from Finnish -u →Every word from Finnish rousku →