Juror

from WordNet (r) 3.0 (2006)
juror
    n 1: someone who serves (or waits to be called to serve) on a
         jury [syn: {juror}, {juryman}, {jurywoman}]
    
from The Collaborative International Dictionary of English v.0.48
Juror \Ju"ror\, n. [F. jureur one who takes oath, L. jurator a
   swearer, fr. jurare, jurari, to swear. See {Jury}, n.]
   [1913 Webster]
   1. (Law) A member of a jury; a juryman.
      [1913 Webster]

            I shall both find your lordship judge and juror.
                                                  --Shak.
      [1913 Webster]

   2. A member of any jury for awarding prizes, etc.
      [1913 Webster]
    
from Bouvier's Law Dictionary, Revised 6th Ed (1856)
JUROR, practice. From juro, to swear; a man who is sworn or affirmed to 
serve on a jury. 
     2. Jurors are selected from citizens, and may be compelled to serve by 
fine; they generally receive a compensation for their services while 
attending court they are privileged from arrest in civil cases. 
    

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