"megalópolis" meaning in Spanish

{
  "forms": [
    {
      "form": "megalópolis",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "f"
      },
      "expansion": "megalópolis f (plural megalópolis)",
      "name": "es-noun"
    }
  ],
  "lang": "Spanish",
  "lang_code": "es",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Spanish entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        }
      ],
      "examples": [
        {
          "english": "(please add an English translation of this quotation)",
          "ref": "2015 July 18, “Ponerle cara al cemento”, in El País",
          "text": "Venía de Porto Alegre, una ciudad de un millón y medio de habitantes en el sur de Brasil, y el caos de la megalópolis de 12 millones la dejó desubicada.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "megalopolis"
      ],
      "id": "en-megalópolis-es-noun-VpOLsp93",
      "links": [
        [
          "megalopolis",
          "megalopolis"
        ]
      ],
      "tags": [
        "feminine"
      ]
    }
  ],
  "word": "megalópolis"
}

{
  "forms": [
    {
      "form": "megalópolis",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "f"
      },
      "expansion": "megalópolis f (plural megalópolis)",
      "name": "es-noun"
    }
  ],
  "lang": "Spanish",
  "lang_code": "es",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "Requests for translations of Spanish quotations",
        "Spanish countable nouns",
        "Spanish entries with incorrect language header",
        "Spanish feminine nouns",
        "Spanish lemmas",
        "Spanish nouns",
        "Spanish terms with quotations"
      ],
      "examples": [
        {
          "english": "(please add an English translation of this quotation)",
          "ref": "2015 July 18, “Ponerle cara al cemento”, in El País",
          "text": "Venía de Porto Alegre, una ciudad de un millón y medio de habitantes en el sur de Brasil, y el caos de la megalópolis de 12 millones la dejó desubicada.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "megalopolis"
      ],
      "links": [
        [
          "megalopolis",
          "megalopolis"
        ]
      ],
      "tags": [
        "feminine"
      ]
    }
  ],
  "word": "megalópolis"
}