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carbon dioxide

 
Noun carbon dioxide has 1 sense
  1. carbon dioxide, CO2, carbonic acid gas - a heavy odorless colorless gas formed during respiration and by the decomposition of organic substances; absorbed from the air by plants in photosynthesis
    --1 is a kind of dioxide; greenhouse gas, greenhouse emission
    --1 has particulars: chokedamp, blackdamp
    Derived form: verb carbonate1
carbon arc carbon arc lamp carbon atom carbon black carbon copy carbon cycle carbon dating carbon dichloride carbon dioxide carbon dioxide acidosis carbon disulfide carbon emission carbon family carbon film carbon monoxide carbon monoxide gas carbon monoxide poisoning

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