Where does “ryggfinne” come from?

ryggfinne (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.

ryggfinne (Norwegian Bokmål): a dorsal fin

Definitions

  1. a dorsal fin

Ancestry of “ryggfinne”, step by step

ryggfinne 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 finne

StepLanguageWordMeaning
1Norwegian Bokmålfinnea Finn; fin; to find
2Danishfindeto find; to think, consider; to exist - see...
3Old Danishfinnæ
4Old Norsefinnato find
5Proto-Germanicfinþanąto find, to discover, to come upon
6Proto-Indo-Europeanpent-to pass; path
Every word from Proto-Indo-European h₂er-Every word from Proto-Indo-European h₂reh₁-Every word from Proto-Indo-European Hreh₁dʰ-