←
Gaulish dunum (derived)
←
Proto-Celtic *dūnom (derived)
←
Middle Dutch dûne (inherited)
←
Proto-Germanic *dūnǭ (inherited(nl/af))
←
Proto-Germanic *dūnǭ (inherited)
←
Old Dutch dūna (inherited(nl/af))
←
Old Dutch dūna (inherited)
→
Afrikaans duin (inherited)