[ ˌkalkə(ʊ)'lɪθɪk ]
■ adjective Archaeology relating to or denoting a period in the 4th and 3rd millennia BC, during which some weapons and tools were made of copper.
Origin
early 20th cent.: from Gk khalkos 'copper' + lithos 'stone' + -ic .
[ ˌkalkə(ʊ)'lɪθɪk ]
■ adjective Archaeology relating to or denoting a period in the 4th and 3rd millennia BC, during which some weapons and tools were made of copper.
Origin
early 20th cent.: from Gk khalkos 'copper' + lithos 'stone' + -ic .
Concise Oxford English vocab. Сжатый оксфордский словарь английского языка. 2004