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nitrogen dioxide

noun

Definition of nitrogen dioxide

  1. :  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

  1. :  a poisonous strongly oxidizing reddish brown gas NO2

Learn More about nitrogen dioxide

  1. Britannica.com: Encyclopedia article about nitrogen dioxide

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