Definition of carbon dioxide in English:

carbon dioxide

Syllabification: car·bon di·ox·ide

noun

A colorless, odorless gas produced by burning carbon and organic compounds and by respiration. It is naturally present in air (about 0.03 percent) and is absorbed by plants in photosynthesis.
More example sentences
  • This fixed air is carbon dioxide, into which carbonates decompose when heated.
  • For example, plants give out oxygen and animals expel carbon dioxide and methane.
  • This difference makes it possible for organisms to build up carbon compounds from carbon dioxide.

Definition of carbon dioxide in: