"multidecade" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "multi",
        "3": "decade"
      },
      "expansion": "multi- + decade",
      "name": "prefix"
    }
  ],
  "etymology_text": "From multi- + decade.",
  "head_templates": [
    {
      "args": {
        "1": "-"
      },
      "expansion": "multidecade (not comparable)",
      "name": "en-adj"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "adj",
  "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 terms prefixed with multi-",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        }
      ],
      "examples": [
        {
          "ref": "2009 January 22, Julia Werdigier, Nelson D. Schwartz, “The Falling Pound Raises Fears of Nationalization”, in New York Times",
          "text": "With the pound at a multidecade low and British banks requiring ever-larger injections of taxpayer cash, it is no wonder that observers have started to refer to London as “Reykjavik-on-Thames.”",
          "type": "quotation"
        }
      ],
      "glosses": [
        "Extending over multiple decades"
      ],
      "id": "en-multidecade-en-adj-nar-Nztu",
      "links": [
        [
          "decade",
          "decade"
        ]
      ],
      "related": [
        {
          "word": "multiday"
        },
        {
          "word": "multiweek"
        },
        {
          "word": "multimonth"
        },
        {
          "word": "multiyear"
        },
        {
          "word": "decadelong"
        },
        {
          "word": "perennial"
        },
        {
          "word": "yearlong"
        },
        {
          "word": "yearslong"
        }
      ],
      "synonyms": [
        {
          "word": "decadeslong"
        }
      ],
      "tags": [
        "not-comparable"
      ]
    }
  ],
  "word": "multidecade"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "multi",
        "3": "decade"
      },
      "expansion": "multi- + decade",
      "name": "prefix"
    }
  ],
  "etymology_text": "From multi- + decade.",
  "head_templates": [
    {
      "args": {
        "1": "-"
      },
      "expansion": "multidecade (not comparable)",
      "name": "en-adj"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "adj",
  "related": [
    {
      "word": "multiday"
    },
    {
      "word": "multiweek"
    },
    {
      "word": "multimonth"
    },
    {
      "word": "multiyear"
    },
    {
      "word": "decadelong"
    },
    {
      "word": "perennial"
    },
    {
      "word": "yearlong"
    },
    {
      "word": "yearslong"
    }
  ],
  "senses": [
    {
      "categories": [
        "English adjectives",
        "English entries with incorrect language header",
        "English lemmas",
        "English terms prefixed with multi-",
        "English terms with quotations",
        "English uncomparable adjectives",
        "Pages with 1 entry"
      ],
      "examples": [
        {
          "ref": "2009 January 22, Julia Werdigier, Nelson D. Schwartz, “The Falling Pound Raises Fears of Nationalization”, in New York Times",
          "text": "With the pound at a multidecade low and British banks requiring ever-larger injections of taxpayer cash, it is no wonder that observers have started to refer to London as “Reykjavik-on-Thames.”",
          "type": "quotation"
        }
      ],
      "glosses": [
        "Extending over multiple decades"
      ],
      "links": [
        [
          "decade",
          "decade"
        ]
      ],
      "tags": [
        "not-comparable"
      ]
    }
  ],
  "synonyms": [
    {
      "word": "decadeslong"
    }
  ],
  "word": "multidecade"
}