kääpiökerttu (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.
kääpiökerttu (Finnish): Asian desert warbler, Curruca nana
Definitions
Asian desert warbler, Curruca nana
Ancestry of “kääpiökerttu”, step by step
kääpiökerttu traces back through two separate lines of ancestry.