Where does “lehtokerttu” come from?

lehtokerttu (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.

lehtokerttu (Finnish): garden warbler

Definitions

  1. garden warbler

Ancestry of “lehtokerttu”, step by step

lehtokerttu traces back through two 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 lehto

StepLanguageWordMeaning
1Finnishlehtobroad deciduous woodland; grove
2FinnishLehtileaf part of a plant
3Proto-Finno-Ugric*lehti
Every word from Proto-Indo-European ǵʰey-Every word from Proto-Indo-European ǵʰoysósEvery word from Proto-Germanic gaizaz