Where does “ryggsøyle” come from?

ryggsøyle (Norwegian Bokmål) comes from Norwegian Bokmål rygg, from Norwegian Bokmål råd, from Old Norse rǫð, from Proto-Germanic radō, from Proto-Indo-European h₂rh̥₁dʰ-éh₂, from Proto-Indo-European Hreh₁dʰ-, from Proto-Indo-European h₂reh₁-, from Proto-Indo-European h₂er- — to fit, to fix, to put together.

ryggsøyle (Norwegian Bokmål): spinal column, spine, backbone

Definitions

  1. spinal column, spine, backbone

Ancestry of “ryggsøyle”, step by step

ryggsøyle traces back through two separate lines of ancestry.

via Norwegian Bokmål rygg

StepLanguageWordMeaning
1Norwegian Bokmålryggback; ridge; spine
2Norwegian Bokmålrådadvice; a council; imperative of råde
3Old Norserǫðrow
4Proto-Germanicradōrow; line; series
5Proto-Indo-Europeanh₂rh̥₁dʰ-éh₂
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 Bokmål søyle

StepLanguageWordMeaning
1Norwegian Bokmålsøylea column, pillar
2GermanSäulecolumn, pillar
3Germansūl
4Old High Germansūlstyle, pole
5Proto-West Germanicsūlipillar
6Proto-Germanicsūlizbeam, post; column, pillar
7Proto-Indo-Europeanḱsewl-
8Proto-Indo-Europeanḱsew-to scrape, shave, sharpen
Every word from Proto-Indo-European h₂er-Every word from Proto-Indo-European h₂reh₁-Every word from Proto-Indo-European Hreh₁dʰ-