Icelandic dúnn

← Proto-Germanic *dūnaz (inherited)

← Proto-Germanic *dauniz (mention)

← Proto-Indo-European *dʰewh₂- (root)

← Proto-Indo-European *dʰowh₂-nis (inherited)

← Proto-Indo-European *dʰewh₂- (mention)

← Old Norse dúnn (inherited)

→ English dust (cognate)

→ English duvet (cognate)

→ Icelandic æðardúnn (compound)