Where does “ruostekärpässieni” come from?

ruostekärpässieni (Finnish) comes from Finnish ruoste, from Proto-Finnic roostek, from Proto-Germanic rustaz, from Proto-Indo-European rudʰso-, from Proto-Indo-European h₁rewdʰ- — red.

ruostekärpässieni (Finnish): tawny grisette mushroom (Amanita fulva)

Definitions

  1. tawny grisette mushroom (Amanita fulva)

Ancestry of “ruostekärpässieni”, step by step

ruostekärpässieni traces back through two separate lines of ancestry.

via Finnish ruoste

StepLanguageWordMeaning
1Finnishruosterust; rusty; inessive case is sometimes better...
2Proto-Finnicroostekrust
3Proto-Germanicrustazrust
4Proto-Indo-Europeanrudʰso-red
5Proto-Indo-Europeanh₁rewdʰ-red

via Finnish kärpässieni

StepLanguageWordMeaning
1Finnishkärpässieniamanita; fly agaric, "Amanita muscaria"
2Finnishsienifungus; mushroom; sponge, bath sponge; shorter...
3Proto-Finnicseenifungus; mushroom
4Proto-Uralicśänäbracket fungus
Every word from Proto-Indo-European h₁rewdʰ-Every word from Proto-Indo-European rudʰso-Every word from Proto-Germanic rustaz