noun
An allotrope of carbon, consisting of planes of carbon atoms arranged in hexagonal arrays with the planes stacked loosely, that is used as a dry lubricant, in "lead" pencils, and as a moderator in some nuclear reactors.
Graphite-reinforced plastic, a composite plastic made with graphite fibers noted for lightweight strength and stiffness.
A grey colour, resembling graphite or the marks made with a graphite pencil.
verb
(transitive) To apply graphite to.