the overuse, by an individual or state, of the carbon dioxide absorption capacity of the world's oceans, vegetation and soil

(chemistry) the vertical group of the periodic table containing carbon, silicon, germanium, tin and lead; the elements have a valence of 4, and show the typical gradation from nonmetal to metal

any nanostructure of graphene layers arranged as stacked cones, cups or plates

Alternative spelling of carbon neutral

carbon monoxide / carbon dioxide / carbon suboxide

Non-Oxford British English standard spelling of carbonize.

A microphone containing carbon granules, whose electrical resistance varies with pressure.

radiocarbon dating.

Any nanostructure, a member of the fullerene family, having graphene layers wrapped into perfect cylinders.

The trading of emission allowances for carbon dioxide.