"Copper Age" meaning in English

{
  "forms": [
    {
      "form": "the Copper Age",
      "tags": [
        "canonical"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "def": "1",
        "head": "Copper Age"
      },
      "expansion": "the Copper Age",
      "name": "en-proper noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "name",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English entries with topic categories using raw markup",
          "parents": [
            "Entries with topic categories using raw markup",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English terms with non-redundant non-automated sortkeys",
          "parents": [
            "Terms with non-redundant non-automated sortkeys",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Archaeology",
          "orig": "en:Archaeology",
          "parents": [
            "Anthropology",
            "Sciences",
            "Social sciences",
            "Zoology",
            "All topics",
            "Society",
            "Biology",
            "Fundamental"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Copper",
          "orig": "en:Copper",
          "parents": [
            "Transition metals",
            "Chemical elements",
            "Metals",
            "Matter",
            "Metallurgy",
            "Chemistry",
            "Nature",
            "Technology",
            "Sciences",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Time",
          "orig": "en:Time",
          "parents": [
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "A short or theoretical prehistoric period between the Neolithic and Bronze Age."
      ],
      "id": "en-Copper_Age-en-name-dKein3nz",
      "links": [
        [
          "archaeology",
          "archaeology"
        ],
        [
          "theoretical",
          "theoretical"
        ],
        [
          "prehistoric",
          "prehistoric"
        ],
        [
          "Neolithic",
          "Neolithic"
        ],
        [
          "Bronze Age",
          "Bronze Age"
        ]
      ],
      "raw_glosses": [
        "(archaeology) A short or theoretical prehistoric period between the Neolithic and Bronze Age."
      ],
      "synonyms": [
        {
          "word": "Eneolithic"
        },
        {
          "word": "Chalcolithic"
        }
      ],
      "topics": [
        "archaeology",
        "history",
        "human-sciences",
        "sciences"
      ],
      "translations": [
        {
          "code": "el",
          "lang": "Greek",
          "roman": "Chalkolithikí Períodos",
          "sense": "prehistoric period",
          "tags": [
            "masculine"
          ],
          "word": "Χαλκολιθική Περίοδος"
        }
      ]
    }
  ],
  "word": "Copper Age"
}

{
  "forms": [
    {
      "form": "the Copper Age",
      "tags": [
        "canonical"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "def": "1",
        "head": "Copper Age"
      },
      "expansion": "the Copper Age",
      "name": "en-proper noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "name",
  "senses": [
    {
      "categories": [
        "English entries with incorrect language header",
        "English entries with topic categories using raw markup",
        "English lemmas",
        "English multiword terms",
        "English proper nouns",
        "English terms with non-redundant non-automated sortkeys",
        "English uncountable nouns",
        "en:Archaeology",
        "en:Copper",
        "en:Time"
      ],
      "glosses": [
        "A short or theoretical prehistoric period between the Neolithic and Bronze Age."
      ],
      "links": [
        [
          "archaeology",
          "archaeology"
        ],
        [
          "theoretical",
          "theoretical"
        ],
        [
          "prehistoric",
          "prehistoric"
        ],
        [
          "Neolithic",
          "Neolithic"
        ],
        [
          "Bronze Age",
          "Bronze Age"
        ]
      ],
      "raw_glosses": [
        "(archaeology) A short or theoretical prehistoric period between the Neolithic and Bronze Age."
      ],
      "topics": [
        "archaeology",
        "history",
        "human-sciences",
        "sciences"
      ]
    }
  ],
  "synonyms": [
    {
      "word": "Eneolithic"
    },
    {
      "word": "Chalcolithic"
    }
  ],
  "translations": [
    {
      "code": "el",
      "lang": "Greek",
      "roman": "Chalkolithikí Períodos",
      "sense": "prehistoric period",
      "tags": [
        "masculine"
      ],
      "word": "Χαλκολιθική Περίοδος"
    }
  ],
  "word": "Copper Age"
}