"bog ore" meaning in English

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  "lang_code": "en",
  "pos": "noun",
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          "word": "bog iron ore"
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        {
          "kind": "topical",
          "langcode": "en",
          "name": "Iron",
          "orig": "en:Iron",
          "parents": [
            "Transition metals",
            "Chemical elements",
            "Metals",
            "Matter",
            "Metallurgy",
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      "glosses": [
        "Alternative form of bog iron ore"
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  "word": "bog ore"
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  "lang_code": "en",
  "pos": "noun",
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          "word": "bog iron ore"
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  "word": "bog ore"
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