Source : Webster's Revised Unabridged Dictionary (1913)

Pencil \Pen"cil\, v. t. [imp. & p. p. {Penciled}or {Pencilled};
   p. pr. & vb. n. {Penciling} or {Pencilling}.]
   To write or mark with a pencil; to paint or to draw.
   --Cowper.

         Where nature pencils butterflies on flowers. --Harte.

Source : WordNet®

pencil
     n 1: a thin cylindrical pointed writing implement; a rod of
          marking substance encased in wood
     2: graphite (or a similar substance) used in such a way as to
        be a medium of communication; "the words were scribbled in
        pencil"; "this artist's favorite medium is pencil"
     3: a figure formed by a set of straight lines or light rays
        meeting at a point
     4: a cosmetic in a long thin stick; designed to be applied to a
        particular part of the face; "an eyebrow pencil"
     [also: {pencilling}, {pencilled}]

pencil
     v : write, draw, or trace with a pencil; "he penciled a figure"
     [also: {pencilling}, {pencilled}]

pencilling
     See {pencil}