Where does “Sør-Amerika” come from?

Sør-Amerika (Norwegian Nynorsk) comes from Norwegian Nynorsk sør, from Old Norse syðri, from Proto-Germanic sunþrizô, from Proto-Germanic sunþraz, from Proto-Indo-European sh₂únt(e)ros, from Proto-Indo-European sóh₂wl̥ — sun.

Ancestry of “Sør-Amerika”, step by step

Sør-Amerika traces back through two separate lines of ancestry.

via Norwegian Nynorsk sør

StepLanguageWordMeaning
1Norwegian Nynorsksørsouth
2Old Norsesyðrimore southerly; most southerly
3Proto-Germanicsunþrizôcomparative degree of *sunþraz
4Proto-Germanicsunþrazsouth, southern
5Proto-Indo-Europeansh₂únt(e)ros
6Proto-Indo-Europeansóh₂wl̥sun

via Norwegian Nynorsk Amerika

StepLanguageWordMeaning
1Norwegian NynorskAmerikaAmerica
Every word from Proto-Indo-European sóh₂wl̥Every word from Proto-Indo-European sh₂únt(e)rosEvery word from Proto-Germanic sunþraz