IPA: /ˈsændˌstoʊn/
KK: /ˈsændˌstoʊn/
A type of rock that is made from sand that has been pressed together and held by a natural substance, often used in building.
The ancient castle was built from beautiful, golden sandstone.
Sandstone is formed from "sand" (from Old English *sand*, meaning small grains of rock or mineral) and "stone" (from Old English *stan*, meaning rock or stone). The word refers to a type of rock that is primarily composed of sand grains cemented together.
Think of 'sand' as small grains and 'stone' as a solid rock — sandstone is a rock made up of sand grains.