Endolithic

/ˌɛndoʊˈlɪθɪk/ adjective

Definition

Living or boring within rock or stone; describes organisms that inhabit the interior of rocks.

Etymology

From endo- (within) + lith (stone, from Greek lithos). This geological and biological term describes creatures that carve homes or habitats inside solid rock.

Kelly Says

Endolithic bacteria live inside solid rock deep underground and have been found miles below Earth's surface—they're proof that life finds a way in places we never thought possible!

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