CO2 as NOUN

1. Meaning
   • a heavy odorless colorless gas formed during respiration and by the decomposition of organic substances
   • absorbed from the air by plants in photosynthesis
   Synonym(s)
   • carbonic acid gas (what does carbonic acid gas mean?)
   • carbon dioxide (what does carbon dioxide mean?)
   Hypernyms(s) CO2 is a kind of… Example: animal is a hypernym of mammal, plant is a hypernym of flower
   • dioxide (what does dioxide mean?)
   • greenhouse gas (what does greenhouse gas mean?)
   • greenhouse emission (what does greenhouse emission mean?)
   Hyponym(s)
   • chokedamp (what does chokedamp mean?)
   • blackdamp (what does blackdamp mean?)
   Derived(s)
   • carbonate (what does carbonate mean?)