Where does “rusorintakerttu” come from?

rusorintakerttu (Finnish) comes 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.

rusorintakerttu (Finnish): subalpine warbler, "Sylvia cantillans"

Definitions

  1. subalpine warbler, "Sylvia cantillans"

Ancestry of “rusorintakerttu”, step by step

rusorintakerttu traces back through 3 separate lines of ancestry.

via Finnish Kerttu

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

via Finnish ruso

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

via Finnish rinta

StepLanguageWordMeaning
1Finnishrintabreast; chest, especially the front side of it
2Finnish-mäFront vowel variant of -ma
Every word from Proto-Indo-European ǵʰey-Every word from Proto-Indo-European ǵʰoysósEvery word from Proto-Germanic gaizaz