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RELATED WORDS : activated carbon barium dioxide carbon carbon 14 carbon arc carbon arc lamp carbon atom carbon black carbon copy carbon cycle carbon dating carbon dichloride carbon dioxide acidosis carbon disulfide carbon monoxide carbon monoxide gas carbon monoxide poisoning carbon nanotube carbon paper carbon process carbon steel carbon tet carbon tetrachloride carbon tetrahalide carbon transmitter chlorine dioxide dioxide nitrogen dioxide silicon dioxide sulfur dioxide sulphur dioxide titanium dioxide zirconium dioxide

WORDNET DICTIONARY

Noun carbon dioxide has 1 sense

• carbon dioxide(n = noun.substance) carbonic acid gas, co2 - a heavy odorless colorless gas formed during respiration and by the decomposition of organic substances; absorbed from the air by plants in photosynthesis; Array
has particulars: blackdamp, chokedamp
is a kind of dioxide, greenhouse emission, greenhouse gas
Derived form verb carbonate₂

THESAURUS

carbon dioxide

Dry Ice, Freon, acetylene, ammonia, argon, asphyxiating gas, butane, carbon monoxide, chlorine, coal gas, coolant, ethane, ether, ethyl chloride, ethylene, fluorine, formaldehyde, freezing mixture, helium, hydrogen, ice, ice cubes, illuminating gas, krypton, lewisite, liquid air, liquid helium, liquid oxygen, marsh gas, methane, mustard gas, natural gas, neon, nitrogen, oxygen, ozone, poison gas, propane, radon, refrigerant, sewer gas, xenon

For further exploring for "carbon dioxide" in Webster Dictionary Online