金きん石せき併へい用よう期きMeaningsNoun1. Chalcolithic; Copper Age (Rare)Kanji used金gold石stone併match (to be the same)用used for期period (of time)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期きperiod; time; opportunity; chance; occasion; age; term (e.g. in office); session (e.g. of parliament); stage (e.g. of a disease); season (e.g. of a TV series)Noun