"Decade Volcano" meaning in English

{
  "etymology_text": "These volcanoes were identified in the 1990s as part of the UN-sponsored International Decade for Natural Disaster Reduction.",
  "forms": [
    {
      "form": "Decade Volcanoes",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "Decade Volcanoes",
        "head": "Decade Volcano"
      },
      "expansion": "Decade Volcano (plural Decade Volcanoes)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "Any of a small number of volcanoes that are located near populated areas and have a history of large, destructive eruptions."
      ],
      "id": "en-Decade_Volcano-en-noun-8lVvC7Ja",
      "links": [
        [
          "populated",
          "populated"
        ],
        [
          "destructive",
          "destructive"
        ],
        [
          "eruption",
          "eruption"
        ]
      ],
      "wikipedia": [
        "Decade Volcanoes"
      ]
    }
  ],
  "word": "Decade Volcano"
}

{
  "etymology_text": "These volcanoes were identified in the 1990s as part of the UN-sponsored International Decade for Natural Disaster Reduction.",
  "forms": [
    {
      "form": "Decade Volcanoes",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "Decade Volcanoes",
        "head": "Decade Volcano"
      },
      "expansion": "Decade Volcano (plural Decade Volcanoes)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "Pages with 1 entry",
        "Pages with entries"
      ],
      "glosses": [
        "Any of a small number of volcanoes that are located near populated areas and have a history of large, destructive eruptions."
      ],
      "links": [
        [
          "populated",
          "populated"
        ],
        [
          "destructive",
          "destructive"
        ],
        [
          "eruption",
          "eruption"
        ]
      ],
      "wikipedia": [
        "Decade Volcanoes"
      ]
    }
  ],
  "word": "Decade Volcano"
}