"smoke explosion" meaning in English

{
  "forms": [
    {
      "form": "smoke explosions",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "smoke explosion (plural smoke explosions)",
      "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"
        },
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          "kind": "other",
          "name": "Entries with translation boxes",
          "parents": [],
          "source": "w"
        },
        {
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          "name": "Terms with Finnish translations",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Terms with Spanish translations",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Firefighting",
          "orig": "en:Firefighting",
          "parents": [
            "Emergency services",
            "Fire",
            "Public safety",
            "Combustion",
            "Light sources",
            "Public administration",
            "Security",
            "Chemical processes",
            "Light",
            "Government",
            "Society",
            "Nature",
            "Energy",
            "Politics",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "An explosion of flue gases accumulated inside a burning building."
      ],
      "id": "en-smoke_explosion-en-noun-BXeh5cEx",
      "links": [
        [
          "firefighting",
          "firefighting"
        ],
        [
          "flue gas",
          "flue gas"
        ]
      ],
      "raw_glosses": [
        "(firefighting) An explosion of flue gases accumulated inside a burning building."
      ],
      "related": [
        {
          "word": "fire"
        },
        {
          "word": "firefighting"
        },
        {
          "word": "volatile"
        }
      ],
      "topics": [
        "firefighting",
        "government"
      ],
      "translations": [
        {
          "code": "fi",
          "lang": "Finnish",
          "sense": "smoke explosion",
          "word": "savukaasuräjähdys"
        },
        {
          "code": "es",
          "lang": "Spanish",
          "sense": "smoke explosion",
          "tags": [
            "feminine"
          ],
          "word": "explosión de humo"
        }
      ],
      "wikipedia": [
        "backdraft"
      ]
    }
  ],
  "word": "smoke explosion"
}

{
  "forms": [
    {
      "form": "smoke explosions",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "smoke explosion (plural smoke explosions)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "related": [
    {
      "word": "fire"
    },
    {
      "word": "firefighting"
    },
    {
      "word": "volatile"
    }
  ],
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "Entries with translation boxes",
        "Pages with 1 entry",
        "Pages with entries",
        "Terms with Finnish translations",
        "Terms with Spanish translations",
        "en:Firefighting"
      ],
      "glosses": [
        "An explosion of flue gases accumulated inside a burning building."
      ],
      "links": [
        [
          "firefighting",
          "firefighting"
        ],
        [
          "flue gas",
          "flue gas"
        ]
      ],
      "raw_glosses": [
        "(firefighting) An explosion of flue gases accumulated inside a burning building."
      ],
      "topics": [
        "firefighting",
        "government"
      ],
      "wikipedia": [
        "backdraft"
      ]
    }
  ],
  "translations": [
    {
      "code": "fi",
      "lang": "Finnish",
      "sense": "smoke explosion",
      "word": "savukaasuräjähdys"
    },
    {
      "code": "es",
      "lang": "Spanish",
      "sense": "smoke explosion",
      "tags": [
        "feminine"
      ],
      "word": "explosión de humo"
    }
  ],
  "word": "smoke explosion"
}