"sun cure" meaning in English

{
  "forms": [
    {
      "form": "sun cures",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "sun cure (plural sun cures)",
      "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"
        }
      ],
      "examples": [
        {
          "ref": "1929, Ernest Hemingway, A Farewell to Arms, Folio Society, published 2008, page 100",
          "text": "‘You would not be in bed. You would first take a sun cure. Then you could have light exercise. Then when it was encysted we would operate.’",
          "type": "quotation"
        }
      ],
      "glosses": [
        "A medical cure or programme of recovery involving exposure to sunlight."
      ],
      "id": "en-sun_cure-en-noun-TOKVXBuc",
      "links": [
        [
          "cure",
          "cure"
        ],
        [
          "recovery",
          "recovery"
        ],
        [
          "sunlight",
          "sunlight"
        ]
      ]
    }
  ],
  "word": "sun cure"
}

{
  "forms": [
    {
      "form": "sun cures",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "sun cure (plural sun cures)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "English terms with quotations",
        "Quotation templates to be cleaned"
      ],
      "examples": [
        {
          "ref": "1929, Ernest Hemingway, A Farewell to Arms, Folio Society, published 2008, page 100",
          "text": "‘You would not be in bed. You would first take a sun cure. Then you could have light exercise. Then when it was encysted we would operate.’",
          "type": "quotation"
        }
      ],
      "glosses": [
        "A medical cure or programme of recovery involving exposure to sunlight."
      ],
      "links": [
        [
          "cure",
          "cure"
        ],
        [
          "recovery",
          "recovery"
        ],
        [
          "sunlight",
          "sunlight"
        ]
      ]
    }
  ],
  "word": "sun cure"
}