any process, such as photosynthesis, whereby atmospheric carbon dioxide is converted into organic compounds

a non-graphitic form of carbon used for electrodes and high-temperature crucibles

an early form of carbon microphone

(obsolete, chemistry) carbon disulphide

the halogenated hydrocarbon tetrafluoromethane

the halogenated hydrocarbon tetrabromomethane

(chemistry) an allotropic form of carbon consisting of a low-density, three-dimensional web of graphene plates, distorted by the inclusion of some seven-membered rings

a chondrite which contains a high level of organic matter

Any of a range of alloys of iron and carbon whose properties depend on the proportion of carbon.

of, relating to, rich in, or yielding carbon, or a compound of carbon.