Dune and Hillock

Dune noun - A ridge of sand created by the wind; found in deserts or near lakes and oceans.

Hillock is a synonym for dune in bank topic. In some cases you can use "Hillock" instead a noun "Dune", when it comes to topics like hill. popular alternative

Hillock noun - A small natural hill.

Dune is a synonym for hillock in mound topic. You can use "Dune" instead a noun "Hillock", if it concerns topics such as small hill. popular alternative