Where does “ryggproblem” come from?

ryggproblem (Norwegian Nynorsk) comes from Norwegian Nynorsk rygg, from Norwegian Nynorsk råd, from Old Norse ráð, from Proto-Germanic rēdaz, from Proto-Indo-European Hréh₁dʰos, from Proto-Indo-European Hreh₁dʰ-, from Proto-Indo-European h₂reh₁-, from Proto-Indo-European h₂er- — to fit, to fix, to put together.

ryggproblem (Norwegian Nynorsk): a back problem

Definitions

  1. a back problem

Ancestry of “ryggproblem”, step by step

ryggproblem traces back through two separate lines of ancestry.

via Norwegian Nynorsk rygg

StepLanguageWordMeaning
1Norwegian Nynorskryggback; ridge; spine
2Norwegian Nynorskrådadvice; a council; a councillor
3Old Norseráðadvice, counsel; council
4Proto-Germanicrēdazadvice, counsel
5Proto-Indo-EuropeanHréh₁dʰos—
6Proto-Indo-EuropeanHreh₁dʰ-to think; to arrange; to succeed, accomplish
7Proto-Indo-Europeanh₂reh₁-to think, reason; to arrange
8Proto-Indo-Europeanh₂er-to fit, to fix, to put together

via Norwegian Nynorsk problem

StepLanguageWordMeaning
1Norwegian Nynorskproblemproblem
Every word from Proto-Indo-European h₂er- →Every word from Proto-Indo-European h₂reh₁- →Every word from Proto-Indo-European Hreh₁dʰ- →