Source : Webster's Revised Unabridged Dictionary (1913)

Copier \Cop"i*er\, n. [From. {Copy}.]
   1. One who copies; one who writes or transcribes from an
      original; a transcriber.

   2. An imitator; one who imitates an example; hence, a
      plagiarist.

Source : WordNet®

copier
     n : apparatus that makes copies of typed, written or drawn
         material [syn: {duplicator}]