"decade-long" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "decade",
        "3": "long"
      },
      "expansion": "decade + -long",
      "name": "suffix"
    }
  ],
  "etymology_text": "From decade + -long.",
  "head_templates": [
    {
      "args": {
        "1": "-"
      },
      "expansion": "decade-long (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": "topical",
          "langcode": "en",
          "name": "Ten",
          "orig": "en:Ten",
          "parents": [
            "Numbers",
            "All topics",
            "Terms by semantic function",
            "Fundamental"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Time",
          "orig": "en:Time",
          "parents": [
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "coordinate_terms": [
        {
          "english": "multiple decades",
          "word": "decadeslong"
        },
        {
          "word": "yearslong"
        }
      ],
      "examples": [
        {
          "ref": "2007 June 11, Jeremy Pearce, “Homer J. Stewart, 91, Aerospace Engineer, Dies”, in New York Times:",
          "text": "By 1960, NASA had sketched the outline for a decadelong effort toward unmanned and then manned lunar explorations, as well as sending spacecraft to Venus and Mars.",
          "type": "quote"
        }
      ],
      "glosses": [
        "Extending over a decade."
      ],
      "id": "en-decade-long-en-adj-52S82PfR",
      "links": [
        [
          "decade",
          "decade"
        ]
      ],
      "synonyms": [
        {
          "word": "decade long"
        },
        {
          "word": "decadelong"
        }
      ],
      "tags": [
        "not-comparable"
      ],
      "translations": [
        {
          "code": "fi",
          "lang": "Finnish",
          "sense": "extending over a decade",
          "word": "yli vuosikymmenen kestävä"
        }
      ]
    }
  ],
  "word": "decade-long"
}

{
  "coordinate_terms": [
    {
      "english": "multiple decades",
      "word": "decadeslong"
    },
    {
      "word": "yearslong"
    }
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "decade",
        "3": "long"
      },
      "expansion": "decade + -long",
      "name": "suffix"
    }
  ],
  "etymology_text": "From decade + -long.",
  "head_templates": [
    {
      "args": {
        "1": "-"
      },
      "expansion": "decade-long (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 multiword terms",
        "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",
        "en:Ten",
        "en:Time"
      ],
      "examples": [
        {
          "ref": "2007 June 11, Jeremy Pearce, “Homer J. Stewart, 91, Aerospace Engineer, Dies”, in New York Times:",
          "text": "By 1960, NASA had sketched the outline for a decadelong effort toward unmanned and then manned lunar explorations, as well as sending spacecraft to Venus and Mars.",
          "type": "quote"
        }
      ],
      "glosses": [
        "Extending over a decade."
      ],
      "links": [
        [
          "decade",
          "decade"
        ]
      ],
      "tags": [
        "not-comparable"
      ]
    }
  ],
  "synonyms": [
    {
      "word": "decade long"
    },
    {
      "word": "decadelong"
    }
  ],
  "translations": [
    {
      "code": "fi",
      "lang": "Finnish",
      "sense": "extending over a decade",
      "word": "yli vuosikymmenen kestävä"
    }
  ],
  "word": "decade-long"
}