/ Dictionary / Index N New Stone Age: Meaning and Definition of Find definitions for: New' Stone' Age" Pronunciation: [key] the Neolithic period. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. news story New Style Related Content Daily Word Quiz: clairvoyant Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language