"prolongación" meaning in Spanish

{
  "etymology_templates": [
    {
      "args": {
        "1": "es",
        "2": "LL.",
        "3": "prōlongātiō",
        "4": "prōlongātiōnem"
      },
      "expansion": "Borrowed from Late Latin prōlongātiōnem",
      "name": "bor+"
    },
    {
      "args": {
        "1": "es",
        "2": "la",
        "3": "prōlongō"
      },
      "expansion": "Latin prōlongō",
      "name": "der"
    }
  ],
  "etymology_text": "Borrowed from Late Latin prōlongātiōnem, from Latin prōlongō.",
  "forms": [
    {
      "form": "prolongaciones",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "f"
      },
      "expansion": "prolongación f (plural prolongaciones)",
      "name": "es-noun"
    }
  ],
  "lang": "Spanish",
  "lang_code": "es",
  "pos": "noun",
  "senses": [
    {
      "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": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "prolongation"
      ],
      "id": "en-prolongación-es-noun-CKzHLYJp",
      "links": [
        [
          "prolongation",
          "prolongation"
        ]
      ],
      "related": [
        {
          "word": "prolongado"
        },
        {
          "word": "prolongador"
        },
        {
          "word": "prolongar"
        }
      ],
      "synonyms": [
        {
          "word": "extensión"
        }
      ],
      "tags": [
        "feminine"
      ]
    }
  ],
  "word": "prolongación"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "es",
        "2": "LL.",
        "3": "prōlongātiō",
        "4": "prōlongātiōnem"
      },
      "expansion": "Borrowed from Late Latin prōlongātiōnem",
      "name": "bor+"
    },
    {
      "args": {
        "1": "es",
        "2": "la",
        "3": "prōlongō"
      },
      "expansion": "Latin prōlongō",
      "name": "der"
    }
  ],
  "etymology_text": "Borrowed from Late Latin prōlongātiōnem, from Latin prōlongō.",
  "forms": [
    {
      "form": "prolongaciones",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "f"
      },
      "expansion": "prolongación f (plural prolongaciones)",
      "name": "es-noun"
    }
  ],
  "lang": "Spanish",
  "lang_code": "es",
  "pos": "noun",
  "related": [
    {
      "word": "prolongado"
    },
    {
      "word": "prolongador"
    },
    {
      "word": "prolongar"
    }
  ],
  "senses": [
    {
      "categories": [
        "Pages with 1 entry",
        "Pages with entries",
        "Spanish countable nouns",
        "Spanish entries with incorrect language header",
        "Spanish feminine nouns",
        "Spanish lemmas",
        "Spanish nouns",
        "Spanish terms borrowed from Late Latin",
        "Spanish terms derived from Late Latin",
        "Spanish terms derived from Latin"
      ],
      "glosses": [
        "prolongation"
      ],
      "links": [
        [
          "prolongation",
          "prolongation"
        ]
      ],
      "synonyms": [
        {
          "word": "extensión"
        }
      ],
      "tags": [
        "feminine"
      ]
    }
  ],
  "word": "prolongación"
}