superstratum

[ soo-per-strey-tuh m, -strat-uh m, soo-per-strey-tuh m, -strat-uh m ]SEE DEFINITION OF superstratum
Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the Philip Lief Group.

EXAMPLES FROM THE WEB FOR SUPERSTRATUM

After a time the superstratum of rock, which is full of cracks and seams, is undermined and precipitated into the chasm below.

Several pools, supplied by springs coming from under the superstratum of sandstone, were passed during the day.

They are probably kept near to the surface of the earth by a superstratum of cold air.

MORE RELATED WORDS FOR SUPERSTRATUM

Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the Philip Lief Group.