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

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

(organic chemistry) The halogenated hydrocarbon tetrachloromethane; a toxic, non-inflammable liquid, used as a solvent, in dry cleaning and in fire extinguishers.

the photographic process of making a carbon print

(photography) an early photographic print made by soaking a carbon tissue in potassium bichromate