sandstone
Sandstone (noun) means a sedimentary rock formed from compressed and cemented grains of sand. Example: “The canyon walls were carved from layers of red sandstone.”
How to use sandstone
Learner’s notesIn plain EnglishA type of rock made of hardened sand.
Word forms
- Plural
- sandstones
Fill the gap
Can you complete this real example?
The canyon walls were carved from layers of red _____.
Etymology
A compound of "sand" and "stone", tracing back through Old English to a Proto-West Germanic word for sand and gravel.