Dune and Tussock

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

Tussock and dune are semantically related. In some cases you can use "Tussock" instead a noun "Dune".

Tussock noun - A bunch of hair or feathers or growing grass.

Dune and tussock are semantically related. Sometimes you can use "Dune" instead a noun "Tussock".