Definition of Stratum

a layer or a series of rock or earth

Examples of Stratum in a sentence

Earth Scientists study stratum comprised of different types of rock.  🔊

When they dug the hole for the swimming pool, they discovered stratum that contained beautiful layers of rock.  🔊

Hidden in the stratum was a well-preserved fossil from the Paleolithic era.  🔊

The stratum looked like leaves in a book, each one representing a different period of time.  🔊

When planning the garden, we decided to use stratum containing gravel and clay.  🔊

Other words in the Geography category:

Most Searched Words (with Video)