"air pollutant" meaning in English

{
  "forms": [
    {
      "form": "air pollutants",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "air pollutant (plural air pollutants)",
      "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"
        }
      ],
      "glosses": [
        "Any substance that gives rise to air pollution"
      ],
      "id": "en-air_pollutant-en-noun-k2vaoXUt",
      "links": [
        [
          "air pollution",
          "air pollution"
        ]
      ],
      "translations": [
        {
          "code": "cmn",
          "lang": "Chinese Mandarin",
          "sense": "substance",
          "word": "空氣污染物"
        },
        {
          "code": "cmn",
          "lang": "Chinese Mandarin",
          "roman": "kōngqì wūrǎnwù",
          "sense": "substance",
          "word": "空气污染物"
        },
        {
          "code": "da",
          "lang": "Danish",
          "sense": "substance",
          "tags": [
            "common-gender"
          ],
          "word": "luftforurening"
        },
        {
          "code": "fi",
          "lang": "Finnish",
          "sense": "substance",
          "word": "ilmansaaste"
        },
        {
          "code": "nb",
          "lang": "Norwegian Bokmål",
          "sense": "substance",
          "tags": [
            "feminine",
            "masculine"
          ],
          "word": "luftforurensning"
        }
      ]
    }
  ],
  "word": "air pollutant"
}

{
  "forms": [
    {
      "form": "air pollutants",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "air pollutant (plural air pollutants)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
        "English nouns"
      ],
      "glosses": [
        "Any substance that gives rise to air pollution"
      ],
      "links": [
        [
          "air pollution",
          "air pollution"
        ]
      ]
    }
  ],
  "translations": [
    {
      "code": "cmn",
      "lang": "Chinese Mandarin",
      "sense": "substance",
      "word": "空氣污染物"
    },
    {
      "code": "cmn",
      "lang": "Chinese Mandarin",
      "roman": "kōngqì wūrǎnwù",
      "sense": "substance",
      "word": "空气污染物"
    },
    {
      "code": "da",
      "lang": "Danish",
      "sense": "substance",
      "tags": [
        "common-gender"
      ],
      "word": "luftforurening"
    },
    {
      "code": "fi",
      "lang": "Finnish",
      "sense": "substance",
      "word": "ilmansaaste"
    },
    {
      "code": "nb",
      "lang": "Norwegian Bokmål",
      "sense": "substance",
      "tags": [
        "feminine",
        "masculine"
      ],
      "word": "luftforurensning"
    }
  ],
  "word": "air pollutant"
}