Exact Match:
- carbon dioxide
- a heavy odorless colorless gas formed during respiration and by the decomposition of organic substances; absorbed from the air by plants in photosynthesis
Synonyms:
- 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