"superinsular" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "super",
        "3": "insular"
      },
      "expansion": "super- + insular",
      "name": "prefix"
    }
  ],
  "etymology_text": "From super- + insular.",
  "forms": [
    {
      "form": "more superinsular",
      "tags": [
        "comparative"
      ]
    },
    {
      "form": "most superinsular",
      "tags": [
        "superlative"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "superinsular (comparative more superinsular, superlative most superinsular)",
      "name": "en-adj"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "adj",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English terms prefixed with super-",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "Highly insular."
      ],
      "id": "en-superinsular-en-adj-ZKMmj0qQ",
      "links": [
        [
          "insular",
          "insular"
        ]
      ],
      "raw_glosses": [
        "(very rare) Highly insular."
      ],
      "tags": [
        "rare"
      ]
    }
  ],
  "word": "superinsular"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "super",
        "3": "insular"
      },
      "expansion": "super- + insular",
      "name": "prefix"
    }
  ],
  "etymology_text": "From super- + insular.",
  "forms": [
    {
      "form": "more superinsular",
      "tags": [
        "comparative"
      ]
    },
    {
      "form": "most superinsular",
      "tags": [
        "superlative"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "superinsular (comparative more superinsular, superlative most superinsular)",
      "name": "en-adj"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "adj",
  "senses": [
    {
      "categories": [
        "English adjectives",
        "English entries with incorrect language header",
        "English lemmas",
        "English terms prefixed with super-",
        "English terms with rare senses",
        "Pages with 1 entry",
        "Pages with entries"
      ],
      "glosses": [
        "Highly insular."
      ],
      "links": [
        [
          "insular",
          "insular"
        ]
      ],
      "raw_glosses": [
        "(very rare) Highly insular."
      ],
      "tags": [
        "rare"
      ]
    }
  ],
  "word": "superinsular"
}