/ Dictionary / Index E endolithic: Meaning and Definition of Find definitions for: en•do•lith•ic Pronunciation: (en"dō-lith'ik), [key] — adj. living embedded in the surface of rocks, as certain lichens. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. endogeny endolymph Related Content Daily Word Quiz: neologism Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language