"dot bomb" meaning in English

{
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    {
      "args": {
        "1": "en",
        "2": "dotcom",
        "3": "bomb"
      },
      "expansion": "Blend of dotcom + bomb",
      "name": "blend"
    }
  ],
  "etymology_text": "Blend of dotcom + bomb",
  "forms": [
    {
      "form": "dot bombs",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "dot bomb (plural dot bombs)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English blends",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
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          "source": "w"
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          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
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          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        }
      ],
      "examples": [
        {
          "text": "The 1990s saw many dot bombs.",
          "type": "example"
        }
      ],
      "glosses": [
        "A failed dot-com company."
      ],
      "id": "en-dot_bomb-en-noun-LH3G3kW3",
      "links": [
        [
          "dot-com",
          "dot-com"
        ]
      ],
      "raw_glosses": [
        "(informal) A failed dot-com company."
      ],
      "tags": [
        "informal"
      ]
    }
  ],
  "word": "dot bomb"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "dotcom",
        "3": "bomb"
      },
      "expansion": "Blend of dotcom + bomb",
      "name": "blend"
    }
  ],
  "etymology_text": "Blend of dotcom + bomb",
  "forms": [
    {
      "form": "dot bombs",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "dot bomb (plural dot bombs)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English blends",
        "English countable nouns",
        "English entries with incorrect language header",
        "English informal terms",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "English terms with usage examples",
        "Pages with 1 entry",
        "Pages with entries"
      ],
      "examples": [
        {
          "text": "The 1990s saw many dot bombs.",
          "type": "example"
        }
      ],
      "glosses": [
        "A failed dot-com company."
      ],
      "links": [
        [
          "dot-com",
          "dot-com"
        ]
      ],
      "raw_glosses": [
        "(informal) A failed dot-com company."
      ],
      "tags": [
        "informal"
      ]
    }
  ],
  "word": "dot bomb"
}