sandstone
/ˈsændˌstoʊn/
noun
- A type of sedimentary rock made mostly of sand-sized grains of mineral, rock, or organic material, often used in building.
- Hikers admired the layered sandstone cliffs in the national park.
- Many old buildings in the city are made of sandstone because it is easy to shape.
- The ancient temple was carved from red sandstone.