金きん石せき併へい用よう時じ代だいMeaningsNoun1. Chalcolithic; Copper AgeKanji used金gold石stone併match (to be the same)用used for時time代substitutePitch accentきんせきへいようじだいきんせきへいようじだいComposed of金きん石せきminerals and rocks; metal and stone utensils; epigraphNoun併へい用ようcombined use; using together (with); using jointly; using at the same timeNoun時じ代だいperiod; epoch; era; age; the times; those days; oldness; ancientness; antiquity; antique; …Noun