Where does “napajäkälä” come from?
napajäkälä (Finnish) comes from Finnish jäkälä, from Proto-Finnic jäkälä, from Proto-Finno-Permic jäkä-.
napajäkälä (Finnish): Any lichen of the genus Umbilicaria
Definitions
- Any lichen of the genus Umbilicaria
Ancestry of “napajäkälä”, step by step
napajäkälä traces back through two separate lines of ancestry.