GNU Collaborative International Dictionary of English

last match results

Found one definition 

  1.       

    Graphite , n. [Gr. γράφειν to write: cf. F. graphite. See Graphic.] (Min.) Native carbon in hexagonal crystals, also foliated or granular massive, of black color and metallic luster, and so soft as to leave a trace on paper. It is used for pencils (improperly called lead pencils), for crucibles, and as a lubricator, etc.  Often called plumbago or black lead.
    1913 Webster
    Graphite battery (Elec.), a voltaic battery consisting of zinc and carbon in sulphuric acid, or other exciting liquid.
    1913 Webster

Last match results