Where does “valkopääpeukaloinen” come from?

valkopääpeukaloinen (Finnish) comes from Finnish pää, from Proto-Finnic pää, from Proto-Uralic päŋe — head.

valkopääpeukaloinen (Finnish): white-headed wren, Campylorhynchus albobrunneus

Definitions

  1. white-headed wren, Campylorhynchus albobrunneus

Ancestry of “valkopääpeukaloinen”, step by step

valkopääpeukaloinen traces back through two separate lines of ancestry.

via Finnish pää

StepLanguageWordMeaning
1Finnishpäähead; end, tip
2Proto-Finnicpäähead
3Proto-Uralicpäŋehead

via Finnish peukaloinen

StepLanguageWordMeaning
1FinnishpeukaloinenEurasian wren, "Troglodytes troglodytes"; wren,...
2Finnishpeukalothumb
Every word from Proto-Uralic päŋe →Every word from Proto-Finnic pää →Every word from Finnish pää →