"arson dog" meaning in English

{
  "forms": [
    {
      "form": "arson dogs",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "arson dog (plural arson dogs)",
      "name": "en-noun"
    }
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  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
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        },
        {
          "kind": "lifeform",
          "langcode": "en",
          "name": "Working dogs",
          "orig": "en:Working dogs",
          "parents": [
            "Dogs",
            "Canids",
            "Carnivores",
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            "Vertebrates",
            "Chordates",
            "Animals",
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            "All topics",
            "Life",
            "Fundamental",
            "Nature"
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          "source": "w"
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      "examples": [
        {
          "ref": "2006, Jenni Bidner, Dog Heroes: Saving Lives and Protecting America, page 98:",
          "text": "Identifying 1/1000th of a drop of 50 percent evaporated gasoline is an easy task for a well-trained arson dog.",
          "type": "quote"
        }
      ],
      "glosses": [
        "A dog trained to use its sense of smell to locate traces of accelerant at sites of a suspected arson."
      ],
      "hypernyms": [
        {
          "word": "police dog"
        },
        {
          "word": "detection dog"
        }
      ],
      "id": "en-arson_dog-en-noun-qVByU2H-",
      "links": [
        [
          "accelerant",
          "accelerant"
        ]
      ],
      "translations": [
        {
          "alt": "ほうかけん",
          "code": "ja",
          "lang": "Japanese",
          "roman": "hōkaken",
          "sense": "dog trained to locate traces of accelerant",
          "word": "放火犬"
        },
        {
          "code": "sv",
          "lang": "Swedish",
          "sense": "dog trained to locate traces of accelerant",
          "tags": [
            "common-gender"
          ],
          "word": "brandhund"
        }
      ],
      "wikipedia": [
        "Police dog"
      ]
    }
  ],
  "word": "arson dog"
}

{
  "forms": [
    {
      "form": "arson dogs",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "arson dog (plural arson dogs)",
      "name": "en-noun"
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  "hypernyms": [
    {
      "word": "police dog"
    },
    {
      "word": "detection dog"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
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      "examples": [
        {
          "ref": "2006, Jenni Bidner, Dog Heroes: Saving Lives and Protecting America, page 98:",
          "text": "Identifying 1/1000th of a drop of 50 percent evaporated gasoline is an easy task for a well-trained arson dog.",
          "type": "quote"
        }
      ],
      "glosses": [
        "A dog trained to use its sense of smell to locate traces of accelerant at sites of a suspected arson."
      ],
      "links": [
        [
          "accelerant",
          "accelerant"
        ]
      ],
      "wikipedia": [
        "Police dog"
      ]
    }
  ],
  "translations": [
    {
      "alt": "ほうかけん",
      "code": "ja",
      "lang": "Japanese",
      "roman": "hōkaken",
      "sense": "dog trained to locate traces of accelerant",
      "word": "放火犬"
    },
    {
      "code": "sv",
      "lang": "Swedish",
      "sense": "dog trained to locate traces of accelerant",
      "tags": [
        "common-gender"
      ],
      "word": "brandhund"
    }
  ],
  "word": "arson dog"
}