a grey, crystalline, electrically conducting form of carbon which is used as a solid lubricant, as pencil lead, and as a moderator in nuclear reactors.
Derivative
graphiticadj.
graphitization or graphitisationn.
graphitize or graphitisev.
Etymology
C18: from Ger. Graphit, from Gk graphein ‘write’ (because of its use in pencils).