Where does “ryggrad” come from?

ryggrad (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.

ryggrad (Norwegian Bokmål): a spine or backbone

Definitions

  1. a spine or backbone

Ancestry of “ryggrad”, step by step

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
Every word from Proto-Indo-European h₂er-Every word from Proto-Indo-European h₂reh₁-Every word from Proto-Indo-European Hreh₁dʰ-