新しん石せっ器き時じ代だいMeaningsNoun1. Neolithic; New Stone AgeKanji used新new石stone器instrument時time代substitutePitch accentしんせっきじだいComposed of新しんnew; neo-; newness; novelty; Gregorian calendarPrefix石せっ器き時じ代だいStone AgeNoun