銅どう器き時じ代だいMeaningsNoun1. Copper Age; ChalcolithicKanji used銅copper器instrument時time代substitutePitch accentどうきじだいComposed of銅どうcopper (Cu); bronze (medal)Noun器きdevice; instrument; vessel; container; ability; capacity; calibre; caliberNoun時じ代だいperiod; epoch; era; age; the times; those days; oldness; ancientness; antiquity; antique; …Noun