"Oregon Country" meaning in English

{
  "head_templates": [
    {
      "args": {
        "head": "Oregon Country"
      },
      "expansion": "Oregon Country",
      "name": "en-prop"
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  "lang": "English",
  "lang_code": "en",
  "pos": "name",
  "senses": [
    {
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        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
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          "source": "w"
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      ],
      "glosses": [
        "A large region of the Pacific Northwest of North America that was subject to a long dispute between the United Kingdom and the United States in the early 19th century."
      ],
      "id": "en-Oregon_Country-en-name-BkAJH9DI",
      "links": [
        [
          "Pacific Northwest",
          "Pacific Northwest"
        ],
        [
          "North America",
          "North America"
        ],
        [
          "United Kingdom",
          "United Kingdom"
        ],
        [
          "United States",
          "United States"
        ]
      ],
      "raw_glosses": [
        "(historical) A large region of the Pacific Northwest of North America that was subject to a long dispute between the United Kingdom and the United States in the early 19th century."
      ],
      "tags": [
        "historical"
      ]
    }
  ],
  "word": "Oregon Country"
}

{
  "head_templates": [
    {
      "args": {
        "head": "Oregon Country"
      },
      "expansion": "Oregon Country",
      "name": "en-prop"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "name",
  "senses": [
    {
      "categories": [
        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
        "English proper nouns",
        "English terms with historical senses",
        "English uncountable nouns"
      ],
      "glosses": [
        "A large region of the Pacific Northwest of North America that was subject to a long dispute between the United Kingdom and the United States in the early 19th century."
      ],
      "links": [
        [
          "Pacific Northwest",
          "Pacific Northwest"
        ],
        [
          "North America",
          "North America"
        ],
        [
          "United Kingdom",
          "United Kingdom"
        ],
        [
          "United States",
          "United States"
        ]
      ],
      "raw_glosses": [
        "(historical) A large region of the Pacific Northwest of North America that was subject to a long dispute between the United Kingdom and the United States in the early 19th century."
      ],
      "tags": [
        "historical"
      ]
    }
  ],
  "word": "Oregon Country"
}