dittology

from The Collaborative International Dictionary of English v.0.48

Dittology \Dit*tol"o*gy\, n. [Gr. dittologi`a. Attic form of
   dissologi`a repetition of words: ? twofold + ? to speak.]
   A double reading, or twofold interpretation, as of a
   Scripture text. [R.]
   [1913 Webster]