The Collaborative International Dictionary of English v.0.48:

Epanaphora \Ep`a*naph"o*ra\, n. [L., fr. Gr. ? a recurrence;
   'epi` + ? to bring or carry back.] (Rhet.)
   Same as Anaphora. --Gibbs.
   [1913 Webster]

WordNet (r) 3.0 (2006):

epanaphora
    n 1: repetition of a word or phrase at the beginning of
         successive clauses [syn: epanaphora, anaphora]