Where does “perunanhitu” come from?

perunanhitu (Finnish) comes from Finnish peruna, from Swedish jordpäron, from Swedish jord, from Old Swedish iorþ, from Old Norse jǫrð, from Proto-Germanic erþō, from Proto-Indo-European h₁er- — earth.

Ancestry of “perunanhitu”, step by step

perunanhitu traces back through two separate lines of ancestry.

via Finnish peruna

StepLanguageWordMeaning
1Finnishperunapotato, "Solanum tuberosum"
2Swedishjordpäronpotato
3Swedishjordearth, soil; a rock- or sand-based unconsolidated...
4Old Swedishiorþearth, land
5Old Norsejǫrðearth
6Proto-Germanicerþōearth
7Proto-Indo-Europeanh₁er-earth

via Finnish hitu

StepLanguageWordMeaning
1Finnishhitubit, little bit, tiny bit, ounce
Every word from Proto-Indo-European h₁er-Every word from Proto-Germanic erþōEvery word from Old Norse jǫrð