sandstructure

noun
UK /ˈsændˌstrʌk.tʃə/
US /ˈsændˌstrʌk.tʃɚ/

A sandstructure is something you build out of sand, like a sandcastle.

The children built a big sandstructure with towers and a wall.


OTHER MEANINGS

2. A natural formation of sand shaped by wind or water.

The storm left a strange sandstructure along the shore.

3. A framework or support made with sand, used in building or art.

The artist used a sandstructure as the base for the sculpture.

4. The way grains of sand are arranged or held together.

Scientists studied the sandstructure under a microscope.