Where does “stensopp” come from?

stensopp (Swedish) comes from Swedish Sten, from Old Swedish sten, from Old Norse Steinn, from Proto-Norse ᛊᛏᚨᛁᚾᚨᛉ, from Proto-Germanic stainaz, from Proto-Indo-European steyh₂-, from Proto-Indo-European steh₂- — to stand.

Ancestry of “stensopp”, step by step

stensopp traces back through two separate lines of ancestry.

via Swedish Sten

StepLanguageWordMeaning
1SwedishStena stone; a rock
2Old Swedishstenstone
3Old NorseSteinna stone, boulder, rock
4Proto-Norseᛊᛏᚨᛁᚾᚨᛉstone
5Proto-Germanicstainazstone
6Proto-Indo-Europeansteyh₂-to stiffen
7Proto-Indo-Europeansteh₂-to stand

via Swedish sopp

StepLanguageWordMeaning
1Swedishsoppfungus belonging to the Boletales order
2Old Swedishsopper—
3Old Norsesvǫpprsponge, mushroom; ball
4Proto-Germanic*swammaz—
5Proto-Indo-Europeanswombh-sponge, tree-fungus, swamp
Every word from Proto-Indo-European steh₂- →Every word from Proto-Indo-European steyh₂- →Every word from Proto-Germanic stainaz →