down (soft, immature feather)
Basel-Landschaft
duune
Data provided by: Deutsch-Schweizerdeutsches Wörterbuch
Via Middle Low German dûne from a Scandinavic source and hence ultimately from Old Norse dúnn. The diphthong -au- is a secondary adaptation from the Low German to the standard German vowel system.
Practice speaking and memorizing "Daune" and many other words and sentences in German.