"island of Reil" meaning in English

{
  "etymology_text": "So called because first described by Johann Christian Reil.",
  "forms": [
    {
      "form": "islands of Reil",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "islands of Reil"
      },
      "expansion": "island of Reil (plural islands of Reil)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "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 language name categories using raw markup",
          "parents": [
            "Entries with language name 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": "Anatomy",
          "orig": "en:Anatomy",
          "parents": [
            "Biology",
            "Medicine",
            "Sciences",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "The insula of the brain."
      ],
      "id": "en-island_of_Reil-en-noun-wG1NxOBD",
      "links": [
        [
          "anatomy",
          "anatomy"
        ],
        [
          "insula",
          "insula"
        ],
        [
          "brain",
          "brain"
        ]
      ],
      "raw_glosses": [
        "(anatomy) The insula of the brain."
      ],
      "topics": [
        "anatomy",
        "medicine",
        "sciences"
      ]
    }
  ],
  "word": "island of Reil"
}

{
  "etymology_text": "So called because first described by Johann Christian Reil.",
  "forms": [
    {
      "form": "islands of Reil",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "islands of Reil"
      },
      "expansion": "island of Reil (plural islands of Reil)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English entries with language name categories using raw markup",
        "English eponyms",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "English terms with non-redundant non-automated sortkeys",
        "en:Anatomy"
      ],
      "glosses": [
        "The insula of the brain."
      ],
      "links": [
        [
          "anatomy",
          "anatomy"
        ],
        [
          "insula",
          "insula"
        ],
        [
          "brain",
          "brain"
        ]
      ],
      "raw_glosses": [
        "(anatomy) The insula of the brain."
      ],
      "topics": [
        "anatomy",
        "medicine",
        "sciences"
      ]
    }
  ],
  "word": "island of Reil"
}