Where does “stjärtfjäder” come from?

stjärtfjäder (Swedish) comes from Swedish fjäder, from Old Swedish fiädher, from Old Norse fjǫðr, from Proto-Germanic feþrō, from Proto-Indo-European péth₂r̥, from Proto-Indo-European peth₂- — to spread out; to fly.

stjärtfjäder (Swedish): a tailfeather

Definitions

  1. a tailfeather

Ancestry of “stjärtfjäder”, step by step

stjärtfjäder traces back through two separate lines of ancestry.

via Swedish fjäder

StepLanguageWordMeaning
1Swedishfjäderfeather, plume; spring, a mechanical device which...
2Old Swedishfiädher
3Old Norsefjǫðrfeather
4Proto-Germanicfeþrōfeather
5Proto-Indo-Europeanpéth₂r̥wing; feather
6Proto-Indo-Europeanpeth₂-to spread out; to fly

via Swedish stjärt

StepLanguageWordMeaning
1Swedishstjärta bottom, a behind; a tail of certain animals,...
2Old Swedishstiærtertail
3Old Norsestertr
4Proto-Germanicstertaztail
5Proto-Indo-European(s)terd-
6Proto-Indo-European(s)ter-strong, firm, stiff, rigid; rigid, stiff; to...
Every word from Proto-Indo-European peth₂-Every word from Proto-Indo-European péth₂r̥Every word from Proto-Germanic feþrō