"Cuarta Región" meaning in Spanish

{
  "head_templates": [
    {
      "args": {
        "1": "f",
        "head": "Cuarta Región"
      },
      "expansion": "Cuarta Región f",
      "name": "es-proper noun"
    }
  ],
  "hyphenation": [
    "Cuar‧ta Re‧gión"
  ],
  "hyphenations": [
    {
      "parts": [
        "Cuar‧ta Re‧gión"
      ]
    }
  ],
  "lang": "Spanish",
  "lang_code": "es",
  "pos": "name",
  "senses": [
    {
      "alt_of": [
        {
          "word": "IV Región"
        }
      ],
      "categories": [
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Spanish entries with incorrect language header",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "langcode": "es",
          "name": "History of Chile",
          "orig": "es:History of Chile",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "place",
          "langcode": "es",
          "name": "Regions of Chile",
          "orig": "es:Regions of Chile",
          "parents": [
            "Regions",
            "Places"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "alternative spelling of IV Región"
      ],
      "id": "en-Cuarta_Región-es-name-Kq0sBufS",
      "links": [
        [
          "IV Región",
          "IV Región#Spanish"
        ]
      ],
      "raw_glosses": [
        "(historical) alternative spelling of IV Región"
      ],
      "tags": [
        "alt-of",
        "alternative",
        "feminine",
        "historical"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ˌkwaɾta reˈxjon/"
    },
    {
      "ipa": "[ˌkwaɾ.t̪a reˈxjõn]"
    }
  ],
  "word": "Cuarta Región"
}

{
  "head_templates": [
    {
      "args": {
        "1": "f",
        "head": "Cuarta Región"
      },
      "expansion": "Cuarta Región f",
      "name": "es-proper noun"
    }
  ],
  "hyphenation": [
    "Cuar‧ta Re‧gión"
  ],
  "hyphenations": [
    {
      "parts": [
        "Cuar‧ta Re‧gión"
      ]
    }
  ],
  "lang": "Spanish",
  "lang_code": "es",
  "pos": "name",
  "senses": [
    {
      "alt_of": [
        {
          "word": "IV Región"
        }
      ],
      "categories": [
        "Pages with 1 entry",
        "Pages with entries",
        "Spanish entries with incorrect language header",
        "Spanish feminine nouns",
        "Spanish lemmas",
        "Spanish multiword terms",
        "Spanish proper nouns",
        "Spanish terms with IPA pronunciation",
        "Spanish terms with historical senses",
        "Spanish uncountable proper nouns",
        "es:History of Chile",
        "es:Regions of Chile"
      ],
      "glosses": [
        "alternative spelling of IV Región"
      ],
      "links": [
        [
          "IV Región",
          "IV Región#Spanish"
        ]
      ],
      "raw_glosses": [
        "(historical) alternative spelling of IV Región"
      ],
      "tags": [
        "alt-of",
        "alternative",
        "feminine",
        "historical"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ˌkwaɾta reˈxjon/"
    },
    {
      "ipa": "[ˌkwaɾ.t̪a reˈxjõn]"
    }
  ],
  "word": "Cuarta Región"
}