Where does “bjørnekam” come from?

bjørnekam (Norwegian Nynorsk) comes from Norwegian Nynorsk kam, from Old Norse kambr, from Latin camera, from Ancient Greek καμάρα, from Proto-Iranian kamarā-, from Proto-Iranian kamárati, from Proto-Indo-Iranian *kmárati, from Proto-Indo-European kh₂em- — to bend, to curve.

bjørnekam (Norwegian Nynorsk): hardfern (Blechnum spicant)

Definitions

  1. hardfern (Blechnum spicant)

Ancestry of “bjørnekam”, step by step

bjørnekam traces back through two separate lines of ancestry.

via Norwegian Nynorsk kam

StepLanguageWordMeaning
1Norwegian Nynorskkama comb
2Old Norsekambrcomb
3LatincameraA chamber in its various senses, "including";...
4Ancient GreekκαμάραAnything with an arched cover such as a covered...
5Proto-Iraniankamarā-something curved
6Proto-Iraniankamárati
7Proto-Indo-Iranian*kmárati
8Proto-Indo-Europeankh₂em-to bend, to curve

via Norwegian Nynorsk bjørn

StepLanguageWordMeaning
1Norwegian Nynorskbjørna bear
2Old NorseBjǫrnbear (animal)
3Proto-Germanicbernuzbear
Every word from Proto-Indo-European kh₂em-Every word from Proto-Indo-Iranian *kmáratiEvery word from Proto-Iranian kamárati