"Banks Peninsula" meaning in English

{
  "etymology_text": "First named \"Banks Island\" by Captain James Cook after botanist Joseph Banks, the name was later corrected when it was found to be a peninsula - Cook was probably fooled by the land behind the mountainous peninsula being flat.",
  "head_templates": [
    {
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        "head": "Banks Peninsula"
      },
      "expansion": "Banks Peninsula",
      "name": "en-proper noun"
    }
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  "lang": "English",
  "lang_code": "en",
  "pos": "name",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
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          "source": "w"
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        {
          "kind": "place",
          "langcode": "en",
          "name": "Peninsulas",
          "orig": "en:Peninsulas",
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          "kind": "place",
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          "source": "w"
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      ],
      "glosses": [
        "A peninsula of volcanic origin in Canterbury, on the east coast of the South Island, New Zealand."
      ],
      "id": "en-Banks_Peninsula-en-name-ig2~3Xug",
      "links": [
        [
          "Canterbury",
          "Canterbury#English"
        ],
        [
          "South Island",
          "South Island#English"
        ],
        [
          "New Zealand",
          "New Zealand#English"
        ]
      ],
      "wikipedia": [
        "James Cook",
        "Joseph Banks"
      ]
    }
  ],
  "word": "Banks Peninsula"
}

{
  "etymology_text": "First named \"Banks Island\" by Captain James Cook after botanist Joseph Banks, the name was later corrected when it was found to be a peninsula - Cook was probably fooled by the land behind the mountainous peninsula being flat.",
  "head_templates": [
    {
      "args": {
        "head": "Banks Peninsula"
      },
      "expansion": "Banks Peninsula",
      "name": "en-proper noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "name",
  "senses": [
    {
      "categories": [
        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
        "English proper nouns",
        "English uncountable nouns",
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        "en:Peninsulas",
        "en:Places in New Zealand"
      ],
      "glosses": [
        "A peninsula of volcanic origin in Canterbury, on the east coast of the South Island, New Zealand."
      ],
      "links": [
        [
          "Canterbury",
          "Canterbury#English"
        ],
        [
          "South Island",
          "South Island#English"
        ],
        [
          "New Zealand",
          "New Zealand#English"
        ]
      ],
      "wikipedia": [
        "James Cook",
        "Joseph Banks"
      ]
    }
  ],
  "word": "Banks Peninsula"
}