Where does “rusokylkikerttuli” come from?

rusokylkikerttuli (Finnish) comes from Finnish kerttuli, from Finnish Kerttu, from German Gertrud, from Old High German gēr, from Proto-West Germanic gaiʀ, from Proto-Germanic gaizaz, from Proto-Indo-European ǵʰoysós, from Proto-Indo-European ǵʰey- — winter.

rusokylkikerttuli (Finnish): chestnut-sided warbler (Setophaga pensylvanica)

Definitions

  1. chestnut-sided warbler (Setophaga pensylvanica)

Ancestry of “rusokylkikerttuli”, step by step

rusokylkikerttuli traces back through 3 separate lines of ancestry.

via Finnish kerttuli

StepLanguageWordMeaning
1Finnishkerttuliwarbler, New World warbler; parula
2FinnishKerttuGretel, the girl in the fairy tale Hansel and Gretel
3GermanGertrud—
4Old High Germangērspear
5Proto-West Germanicgaiʀspear
6Proto-Germanicgaizazspear, pike, javelin
7Proto-Indo-Europeanǵʰoysósthrowing spear
8Proto-Indo-Europeanǵʰey-winter

via Finnish ruso

StepLanguageWordMeaning
1FinnishrusoSynonym of rusko; red, reddish
2Finnishruskeabrown; A brown color
3Proto-Finnicruskedabrown, red

via Finnish kylki

StepLanguageWordMeaning
1Finnishkylkiside; sparerib; loin
2Proto-Finnickülkiside, flank
Every word from Proto-Indo-European ǵʰey- →Every word from Proto-Indo-European ǵʰoysós →Every word from Proto-Germanic gaizaz →