"decadeslong" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "decades",
        "3": "long"
      },
      "expansion": "decades + -long",
      "name": "suffix"
    }
  ],
  "etymology_text": "From decades + -long.",
  "head_templates": [
    {
      "args": {
        "1": "-"
      },
      "expansion": "decadeslong (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 suffixed with -long",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Entries with translation boxes",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Terms with Finnish translations",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Terms with German translations",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Terms with Swedish translations",
          "parents": [],
          "source": "w"
        }
      ],
      "coordinate_terms": [
        {
          "word": "decade-long"
        },
        {
          "english": "only 1 decade",
          "word": "decadelong"
        },
        {
          "word": "yearslong"
        }
      ],
      "examples": [
        {
          "ref": "2007 July 13, Kyle Whitmire, “Suit in U.S. Over Murders in Colombia”, in New York Times:",
          "text": "From the start of its operations in Colombia, the company was on guard against the decadeslong civil strife in the country between left-wing guerrilla and right-wing paramilitary groups, witnesses have testified.",
          "type": "quote"
        }
      ],
      "glosses": [
        "Lasting for decades."
      ],
      "id": "en-decadeslong-en-adj-CpacqthX",
      "links": [
        [
          "decade",
          "decade"
        ]
      ],
      "synonyms": [
        {
          "word": "multidecade"
        }
      ],
      "tags": [
        "not-comparable"
      ],
      "translations": [
        {
          "code": "fi",
          "lang": "Finnish",
          "sense": "lasting for decades",
          "word": "vuosikymmenien pituinen"
        },
        {
          "code": "de",
          "lang": "German",
          "sense": "lasting for decades",
          "word": "jahrzehntelang"
        },
        {
          "code": "sv",
          "lang": "Swedish",
          "sense": "lasting for decades",
          "word": "decennielång"
        }
      ]
    }
  ],
  "word": "decadeslong"
}

{
  "coordinate_terms": [
    {
      "word": "decade-long"
    },
    {
      "english": "only 1 decade",
      "word": "decadelong"
    },
    {
      "word": "yearslong"
    }
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "decades",
        "3": "long"
      },
      "expansion": "decades + -long",
      "name": "suffix"
    }
  ],
  "etymology_text": "From decades + -long.",
  "head_templates": [
    {
      "args": {
        "1": "-"
      },
      "expansion": "decadeslong (not comparable)",
      "name": "en-adj"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "adj",
  "senses": [
    {
      "categories": [
        "English adjectives",
        "English entries with incorrect language header",
        "English lemmas",
        "English terms suffixed with -long",
        "English terms with quotations",
        "English uncomparable adjectives",
        "Entries with translation boxes",
        "Pages with 1 entry",
        "Pages with entries",
        "Terms with Finnish translations",
        "Terms with German translations",
        "Terms with Swedish translations"
      ],
      "examples": [
        {
          "ref": "2007 July 13, Kyle Whitmire, “Suit in U.S. Over Murders in Colombia”, in New York Times:",
          "text": "From the start of its operations in Colombia, the company was on guard against the decadeslong civil strife in the country between left-wing guerrilla and right-wing paramilitary groups, witnesses have testified.",
          "type": "quote"
        }
      ],
      "glosses": [
        "Lasting for decades."
      ],
      "links": [
        [
          "decade",
          "decade"
        ]
      ],
      "tags": [
        "not-comparable"
      ]
    }
  ],
  "synonyms": [
    {
      "word": "multidecade"
    }
  ],
  "translations": [
    {
      "code": "fi",
      "lang": "Finnish",
      "sense": "lasting for decades",
      "word": "vuosikymmenien pituinen"
    },
    {
      "code": "de",
      "lang": "German",
      "sense": "lasting for decades",
      "word": "jahrzehntelang"
    },
    {
      "code": "sv",
      "lang": "Swedish",
      "sense": "lasting for decades",
      "word": "decennielång"
    }
  ],
  "word": "decadeslong"
}