Source : Webster's Revised Unabridged Dictionary (1913)

Juror \Ju"ror\, n. [F. jureur one who takes oath, L. jurator a
   swearer, fr. jurare, jurari, to swear. See {Jury}, n.]
   1. (Law) A member of a jury; a juryman.

            I shall both find your lordship judge and juror. --
                                                  Shak.

   2. A member of any jury for awarding prizes, etc.

Source : WordNet®

juror
     n : someone who serves (or waits to be called to serve) on a
         jury [syn: {juryman}, {jurywoman}]