"neige de pollution" meaning in All languages combined

{
  "categories": [
    {
      "kind": "other",
      "name": "Compositions en français",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Locutions nominales en français",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Français",
      "orig": "français",
      "parents": [],
      "source": "w"
    }
  ],
  "etymology_texts": [
    "Composé de neige, de et pollution"
  ],
  "forms": [
    {
      "form": "neiges de pollution",
      "tags": [
        "plural"
      ]
    }
  ],
  "lang": "Français",
  "lang_code": "fr",
  "pos": "noun",
  "pos_title": "Locution nominale",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Lexique en français de la météorologie",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Wiktionnaire:Exemples manquants en français",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "Épisode neigeux causé par la pollution."
      ],
      "id": "fr-neige_de_pollution-fr-noun-dinUD0yH",
      "topics": [
        "meteorology"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "\\nɛʒ də pɔ.ly.sjɔ̃\\"
    }
  ],
  "synonyms": [
    {
      "word": "neige industrielle"
    },
    {
      "word": "neige urbaine"
    }
  ],
  "tags": [
    "feminine"
  ],
  "word": "neige de pollution"
}

{
  "categories": [
    "Compositions en français",
    "Locutions nominales en français",
    "français"
  ],
  "etymology_texts": [
    "Composé de neige, de et pollution"
  ],
  "forms": [
    {
      "form": "neiges de pollution",
      "tags": [
        "plural"
      ]
    }
  ],
  "lang": "Français",
  "lang_code": "fr",
  "pos": "noun",
  "pos_title": "Locution nominale",
  "senses": [
    {
      "categories": [
        "Lexique en français de la météorologie",
        "Wiktionnaire:Exemples manquants en français"
      ],
      "glosses": [
        "Épisode neigeux causé par la pollution."
      ],
      "topics": [
        "meteorology"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "\\nɛʒ də pɔ.ly.sjɔ̃\\"
    }
  ],
  "synonyms": [
    {
      "word": "neige industrielle"
    },
    {
      "word": "neige urbaine"
    }
  ],
  "tags": [
    "feminine"
  ],
  "word": "neige de pollution"
}