"winter swimmer" meaning in English

{
  "etymology_text": "winter + swimmer",
  "forms": [
    {
      "form": "winter swimmers",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "winter swimmer (plural winter swimmers)",
      "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"
        }
      ],
      "glosses": [
        "one who participates in winter swimming"
      ],
      "id": "en-winter_swimmer-en-noun-LrUqmzEb",
      "links": [
        [
          "winter swimming",
          "winter swimming"
        ]
      ],
      "related": [
        {
          "word": "ice swimmer"
        }
      ],
      "translations": [
        {
          "code": "pl",
          "lang": "Polish",
          "sense": "one who participates in winter swimming",
          "tags": [
            "masculine"
          ],
          "word": "mors"
        },
        {
          "code": "ru",
          "lang": "Russian",
          "roman": "morž",
          "sense": "one who participates in winter swimming",
          "tags": [
            "masculine"
          ],
          "word": "морж"
        },
        {
          "code": "sv",
          "lang": "Swedish",
          "sense": "one who participates in winter swimming",
          "tags": [
            "common-gender"
          ],
          "word": "vinterbadare"
        }
      ]
    }
  ],
  "word": "winter swimmer"
}

{
  "etymology_text": "winter + swimmer",
  "forms": [
    {
      "form": "winter swimmers",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "winter swimmer (plural winter swimmers)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "related": [
    {
      "word": "ice swimmer"
    }
  ],
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
        "English nouns"
      ],
      "glosses": [
        "one who participates in winter swimming"
      ],
      "links": [
        [
          "winter swimming",
          "winter swimming"
        ]
      ]
    }
  ],
  "translations": [
    {
      "code": "pl",
      "lang": "Polish",
      "sense": "one who participates in winter swimming",
      "tags": [
        "masculine"
      ],
      "word": "mors"
    },
    {
      "code": "ru",
      "lang": "Russian",
      "roman": "morž",
      "sense": "one who participates in winter swimming",
      "tags": [
        "masculine"
      ],
      "word": "морж"
    },
    {
      "code": "sv",
      "lang": "Swedish",
      "sense": "one who participates in winter swimming",
      "tags": [
        "common-gender"
      ],
      "word": "vinterbadare"
    }
  ],
  "word": "winter swimmer"
}