Chalcolithic

== English == === Etymology === From chalco- +‎ -lith +‎ -ic. === Pronunciation === IPA(key): /ˈkælkoʊˌlɪθɪk/ === Adjective === Chalcolithic (not comparable) Synonym of Eneolithic. === Proper noun === Chalcolithic The Chalcolithic period; the age between the Neolithic and the Bronze Age.