subterraneity

Etymology
From. Compare earlier.

Noun

 * 1)  The quality of being subterranean.
 * 2)  Something that is subterranean.
 * 1)  Something that is subterranean.
 * 1)  Something that is subterranean.
 * 1)  Something that is subterranean.
 * 1)  Something that is subterranean.
 * 1)  Something that is subterranean.
 * 1)  Something that is subterranean.
 * 1)  Something that is subterranean.