Source : Webster's Revised Unabridged Dictionary (1913)

Ploce \Plo"ce\, n. [L., fr. Gr. ? complication, fr. ? to
   entwine.] (Rhet.)
   A figure in which a word is separated or repeated by way of
   emphasis, so as not only to signify the individual thing
   denoted by it, but also its peculiar attribute or quality;
   as, ``His wife's a wife indeed.'' --Bailey.

Source : WordNet®

ploce
     n : (rhetoric) repetition to gain special emphasis or extend
         meaning