"primary hypothermia" meaning in English

{
  "head_templates": [
    {
      "args": {
        "1": "-"
      },
      "expansion": "primary hypothermia (uncountable)",
      "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 topic categories using raw markup",
          "parents": [
            "Entries with topic 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": "Medicine",
          "orig": "en:Medicine",
          "parents": [
            "Biology",
            "Sciences",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "Hypothermia caused by exposure to a cold environment."
      ],
      "id": "en-primary_hypothermia-en-noun-dnFlHgZU",
      "links": [
        [
          "exposure",
          "exposure"
        ],
        [
          "cold",
          "cold"
        ],
        [
          "environment",
          "environment"
        ]
      ],
      "related": [
        {
          "word": "secondary hypothermia"
        },
        {
          "word": "clinical hypothermia"
        }
      ],
      "tags": [
        "uncountable"
      ]
    }
  ],
  "word": "primary hypothermia"
}

{
  "head_templates": [
    {
      "args": {
        "1": "-"
      },
      "expansion": "primary hypothermia (uncountable)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "related": [
    {
      "word": "secondary hypothermia"
    },
    {
      "word": "clinical hypothermia"
    }
  ],
  "senses": [
    {
      "categories": [
        "English entries with incorrect language header",
        "English entries with topic categories using raw markup",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "English terms with non-redundant non-automated sortkeys",
        "English uncountable nouns",
        "en:Medicine"
      ],
      "glosses": [
        "Hypothermia caused by exposure to a cold environment."
      ],
      "links": [
        [
          "exposure",
          "exposure"
        ],
        [
          "cold",
          "cold"
        ],
        [
          "environment",
          "environment"
        ]
      ],
      "tags": [
        "uncountable"
      ]
    }
  ],
  "word": "primary hypothermia"
}