Where does “ruostepyrstö” come from?

ruostepyrstö (Finnish) comes from Finnish ruoste, from Proto-Finnic roostek, from Proto-Germanic rustaz, from Proto-Indo-European rudʰso-, from Proto-Indo-European h₁rewdʰ- — red.

ruostepyrstö (Finnish): rufous bush robin, "Cercotrichas galactotes"

Definitions

  1. rufous bush robin, "Cercotrichas galactotes"

Ancestry of “ruostepyrstö”, step by step

ruostepyrstö traces back through two separate lines of ancestry.

via Finnish ruoste

StepLanguageWordMeaning
1Finnishruosterust; rusty; inessive case is sometimes better...
2Proto-Finnicroostekrust
3Proto-Germanicrustazrust
4Proto-Indo-Europeanrudʰso-red
5Proto-Indo-Europeanh₁rewdʰ-red

via Finnish pyrstö

StepLanguageWordMeaning
1Finnishpyrstötail
2Proto-Germanicburstizbristle
3Proto-Germanicbʰurstís
4Proto-Indo-Europeanbʰr̥s-tí-s
5Proto-Indo-Europeanbʰers-top, tip, point

Words derived from “ruostepyrstö

Every word from Proto-Indo-European h₁rewdʰ-Every word from Proto-Indo-European rudʰso-Every word from Proto-Germanic rustaz