Where does “jordrotasjon” come from?

jordrotasjon (Norwegian Bokmål) comes from Norwegian Bokmål jord, from Danish jord, from Old Danish [[iorþ]], [[iorth]], from Old Norse jǫrð, from Proto-Germanic erþō, from Proto-Indo-European h₁er- — earth.

jordrotasjon (Norwegian Bokmål): rotation of the Earth

Definitions

  1. rotation of the Earth

Ancestry of “jordrotasjon”, step by step

jordrotasjon traces back through two separate lines of ancestry.

via Norwegian Bokmål jord

StepLanguageWordMeaning
1Norwegian Bokmåljordearth, soil, ground; the earth, or the Earth;...
2Danishjordearth; dirt, soil; ground
3Old Danish[[iorþ]], [[iorth]]
4Old Norsejǫrðearth
5Proto-Germanicerþōearth
6Proto-Indo-Europeanh₁er-earth

via Norwegian Bokmål rotasjon

StepLanguageWordMeaning
1Norwegian Bokmålrotasjonrotation
Every word from Proto-Indo-European h₁er-Every word from Proto-Germanic erþōEvery word from Old Norse jǫrð