dune
The origin and history of dune.
Etymology
From Dutch duin via Middle Dutch, itself thought to trace back to a Celtic word for a fortified mound — the same root that gave English the word "down" (as in the South Downs).
The origin and history of dune.
From Dutch duin via Middle Dutch, itself thought to trace back to a Celtic word for a fortified mound — the same root that gave English the word "down" (as in the South Downs).