/ Dictionary / Index E eolith: Meaning and Definition of Find definitions for: e•o•lith Pronunciation: (ē'u-lith), [key] — n. a chipped stone of the late Tertiary Period in Europe once thought to have been flaked by humans but now known to be the product of natural, nonhuman agencies. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: eolith (Thesaurus) eolipile e.o.m. Related Content Daily Word Quiz: cautious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language