Where does “kerttunen” come from?
kerttunen (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.
kerttunen (Finnish): acrocephalid warbler bird of the family
Definitions
- acrocephalid warbler bird of the family