"CO₂" meaning in English

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      "expansion": "CO₂ (uncountable)",
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  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
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        {
          "kind": "topical",
          "langcode": "en",
          "name": "Carbon",
          "orig": "en:Carbon",
          "parents": [
            "Carbon group elements",
            "Chemical elements",
            "Matter",
            "Chemistry",
            "Nature",
            "Sciences",
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            "Fundamental"
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        {
          "kind": "topical",
          "langcode": "en",
          "name": "Chemical formulae",
          "orig": "en:Chemical formulae",
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        {
          "kind": "topical",
          "langcode": "en",
          "name": "Climate change",
          "orig": "en:Climate change",
          "parents": [
            "Nature",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "derived": [
        {
          "word": "CO₂ emission"
        },
        {
          "word": "CO₂ emission right"
        },
        {
          "word": "CO₂-eq."
        },
        {
          "word": "CO₂ offset"
        }
      ],
      "examples": [
        {
          "ref": "2009 April 9, Office of the Press Secretary, “President Obama Announces Accelerated Purchase of 17,600 New American Vehicles for Government Fleet”, in White House, archived from the original on 2010-03-10:",
          "text": "By swapping out less efficient federal vehicles for new hybrid and fuel efficient ones, this strategy will reduce gasoline consumption by 1.3 million gallons per year and prevent 26 million pounds of CO₂ from entering the atmosphere.",
          "type": "quote"
        }
      ],
      "glosses": [
        "carbon dioxide."
      ],
      "id": "en-CO₂-en-noun-nA6oNyj1",
      "links": [
        [
          "carbon dioxide",
          "carbon dioxide"
        ]
      ],
      "synonyms": [
        {
          "word": "carbon dioxide"
        },
        {
          "word": "carbonic acid gas"
        }
      ],
      "tags": [
        "uncountable"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/si.oʊ.tu/"
    },
    {
      "ipa": "/siː.əʊ.tuː/"
    }
  ],
  "word": "CO₂"
}

{
  "derived": [
    {
      "word": "CO₂ emission"
    },
    {
      "word": "CO₂ emission right"
    },
    {
      "word": "CO₂-eq."
    },
    {
      "word": "CO₂ offset"
    }
  ],
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      "expansion": "CO₂ (uncountable)",
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  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
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        "Pages with entries",
        "en:Carbon",
        "en:Chemical formulae",
        "en:Climate change"
      ],
      "examples": [
        {
          "ref": "2009 April 9, Office of the Press Secretary, “President Obama Announces Accelerated Purchase of 17,600 New American Vehicles for Government Fleet”, in White House, archived from the original on 2010-03-10:",
          "text": "By swapping out less efficient federal vehicles for new hybrid and fuel efficient ones, this strategy will reduce gasoline consumption by 1.3 million gallons per year and prevent 26 million pounds of CO₂ from entering the atmosphere.",
          "type": "quote"
        }
      ],
      "glosses": [
        "carbon dioxide."
      ],
      "links": [
        [
          "carbon dioxide",
          "carbon dioxide"
        ]
      ],
      "tags": [
        "uncountable"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/si.oʊ.tu/"
    },
    {
      "ipa": "/siː.əʊ.tuː/"
    }
  ],
  "synonyms": [
    {
      "word": "carbon dioxide"
    },
    {
      "word": "carbonic acid gas"
    }
  ],
  "word": "CO₂"
}