nitrogen dioxide
noun
Definition of nitrogen dioxide
: a toxic reddish brown gas NO2 that is a strong oxidizing agent, is produced by combustion (as of fossil fuels), and is an atmospheric pollutant (as in smog)
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First Known Use of nitrogen dioxide
1869
Medical Dictionary
nitrogen dioxide
noun
Medical Definition of nitrogen dioxide
: a poisonous strongly oxidizing reddish brown gas NO2
Learn More about nitrogen dioxide
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Britannica.com: Encyclopedia article about nitrogen dioxide
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