"megadestruction" meaning in English

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        "2": "mega",
        "3": "destruction"
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  ],
  "etymology_text": "mega- + destruction",
  "head_templates": [
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      "expansion": "megadestruction (uncountable)",
      "name": "en-noun"
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  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
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          "name": "English entries with incorrect language header",
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          "name": "English terms prefixed with mega-",
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      ],
      "glosses": [
        "Very large-scale destruction, especially resulting from nuclear warfare."
      ],
      "id": "en-megadestruction-en-noun-cjZCKOfA",
      "links": [
        [
          "large-scale",
          "large-scale"
        ],
        [
          "nuclear warfare",
          "nuclear warfare"
        ]
      ],
      "related": [
        {
          "word": "megacorpse"
        },
        {
          "word": "megadeath"
        }
      ],
      "tags": [
        "uncountable"
      ]
    }
  ],
  "word": "megadestruction"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "mega",
        "3": "destruction"
      },
      "expansion": "mega- + destruction",
      "name": "prefix"
    }
  ],
  "etymology_text": "mega- + destruction",
  "head_templates": [
    {
      "args": {
        "1": "-"
      },
      "expansion": "megadestruction (uncountable)",
      "name": "en-noun"
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  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "related": [
    {
      "word": "megacorpse"
    },
    {
      "word": "megadeath"
    }
  ],
  "senses": [
    {
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        "English entries with incorrect language header",
        "English lemmas",
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      "glosses": [
        "Very large-scale destruction, especially resulting from nuclear warfare."
      ],
      "links": [
        [
          "large-scale",
          "large-scale"
        ],
        [
          "nuclear warfare",
          "nuclear warfare"
        ]
      ],
      "tags": [
        "uncountable"
      ]
    }
  ],
  "word": "megadestruction"
}