/ Dictionary / Index N neolith: Meaning and Definition of Find definitions for: ne•o•lith Pronunciation: (nē'u-lith), [key] — n. a Neolithic stone implement. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: neolith (Thesaurus) neolinguistics Neolithic Related Content Daily Word Quiz: ontiguous Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language