Where does “aarniokuusi” come from?

aarniokuusi (Finnish) comes from Finnish aarnio, from Finnish Aarni, from Finnish Aarne, from Swedish Arne, from Old Norse Árni, from Old Norse ǫrn, from Proto-Germanic arô, from Proto-Indo-European er- — eagle, bird; loose, light, rare, sparse; to fail,...

Ancestry of “aarniokuusi”, step by step

aarniokuusi traces back through two separate lines of ancestry.

via Finnish aarnio

StepLanguageWordMeaning
1FinnishaarnioSynonym of aarnihauta; Synonym of aarreaitta;...
2FinnishAarnitreasure
3FinnishAarne
4SwedishArne
5Old NorseÁrni
6Old Norseǫrneagle
7Proto-Germanicarôeagle
8Proto-Indo-Europeaner-eagle, bird; loose, light, rare, sparse; to fail,...

via Finnish kuusi

StepLanguageWordMeaning
1Finnishkuusisix; spruce; Norway spruce, "Picea abies"
2Proto-Finnickuucisix
3Proto-Uralickutteridge; six
Every word from Proto-Indo-European er-Every word from Proto-Germanic arôEvery word from Old Norse ǫrn