Carbon dioxide

//ˌkɑː.bən daɪˈɒk.saɪd// noun

Definitions

Noun
  1. 1
    The normal oxide of carbon, CO₂; a colorless, odorless gas formed during respiration and combustion and consumed by plants during photosynthesis. uncountable

    "There were dozens of presentations in 2008, including: […"

  2. 2
    a heavy odorless colorless gas formed during respiration and by the decomposition of organic substances; absorbed from the air by plants in photosynthesis wordnet

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