"chien policier" meaning in French

{
  "forms": [
    {
      "form": "chiens policiers",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "m"
      },
      "expansion": "chien policier m (plural chiens policiers)",
      "name": "fr-noun"
    }
  ],
  "lang": "French",
  "lang_code": "fr",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "French entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "fr",
          "name": "Law enforcement",
          "orig": "fr:Law enforcement",
          "parents": [
            "Crime prevention",
            "Emergency services",
            "Law",
            "Crime",
            "Public safety",
            "Justice",
            "Criminal law",
            "Society",
            "Public administration",
            "Security",
            "All topics",
            "Government",
            "Fundamental",
            "Politics"
          ],
          "source": "w"
        },
        {
          "kind": "lifeform",
          "langcode": "fr",
          "name": "Working dogs",
          "orig": "fr:Working dogs",
          "parents": [
            "Dogs",
            "Canids",
            "Carnivores",
            "Mammals",
            "Vertebrates",
            "Chordates",
            "Animals",
            "Lifeforms",
            "All topics",
            "Life",
            "Fundamental",
            "Nature"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "police dog"
      ],
      "id": "en-chien_policier-fr-noun-r8~IgE3C",
      "links": [
        [
          "police dog",
          "police dog"
        ]
      ],
      "tags": [
        "masculine"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ʃjɛ̃ pɔ.li.sje/"
    },
    {
      "audio": "LL-Q150 (fra)-Lyokoï-chien policier.wav",
      "mp3_url": "https://upload.wikimedia.org/wikipedia/commons/transcoded/b/b4/LL-Q150_%28fra%29-Lyoko%C3%AF-chien_policier.wav/LL-Q150_%28fra%29-Lyoko%C3%AF-chien_policier.wav.mp3",
      "ogg_url": "https://upload.wikimedia.org/wikipedia/commons/transcoded/b/b4/LL-Q150_%28fra%29-Lyoko%C3%AF-chien_policier.wav/LL-Q150_%28fra%29-Lyoko%C3%AF-chien_policier.wav.ogg",
      "text": "Audio"
    }
  ],
  "word": "chien policier"
}

{
  "forms": [
    {
      "form": "chiens policiers",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "m"
      },
      "expansion": "chien policier m (plural chiens policiers)",
      "name": "fr-noun"
    }
  ],
  "lang": "French",
  "lang_code": "fr",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "French countable nouns",
        "French entries with incorrect language header",
        "French lemmas",
        "French masculine nouns",
        "French multiword terms",
        "French nouns",
        "French nouns with red links in their headword lines",
        "French terms with IPA pronunciation",
        "French terms with audio links",
        "fr:Law enforcement",
        "fr:Working dogs"
      ],
      "glosses": [
        "police dog"
      ],
      "links": [
        [
          "police dog",
          "police dog"
        ]
      ],
      "tags": [
        "masculine"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ʃjɛ̃ pɔ.li.sje/"
    },
    {
      "audio": "LL-Q150 (fra)-Lyokoï-chien policier.wav",
      "mp3_url": "https://upload.wikimedia.org/wikipedia/commons/transcoded/b/b4/LL-Q150_%28fra%29-Lyoko%C3%AF-chien_policier.wav/LL-Q150_%28fra%29-Lyoko%C3%AF-chien_policier.wav.mp3",
      "ogg_url": "https://upload.wikimedia.org/wikipedia/commons/transcoded/b/b4/LL-Q150_%28fra%29-Lyoko%C3%AF-chien_policier.wav/LL-Q150_%28fra%29-Lyoko%C3%AF-chien_policier.wav.ogg",
      "text": "Audio"
    }
  ],
  "word": "chien policier"
}