"bronze age" meaning in English

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  "lang_code": "en",
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          "word": "Bronze Age"
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        {
          "ref": "1883, Edwin Guest, Origines Celticae (a Fragment):",
          "text": "In the first place in going back to the bronze age, we already find ourselves beyond the reach of history or even of tradition.",
          "type": "quote"
        }
      ],
      "glosses": [
        "Alternative letter-case form of Bronze Age"
      ],
      "id": "en-bronze_age-en-name-CUmmVlaW",
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  "word": "bronze age"
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  "lang": "English",
  "lang_code": "en",
  "pos": "name",
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          "word": "Bronze Age"
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        {
          "ref": "1883, Edwin Guest, Origines Celticae (a Fragment):",
          "text": "In the first place in going back to the bronze age, we already find ourselves beyond the reach of history or even of tradition.",
          "type": "quote"
        }
      ],
      "glosses": [
        "Alternative letter-case form of Bronze Age"
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  "word": "bronze age"
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