epistrophe
Concise Oxford English Dictionary © 2008 Oxford University Press:
epistrophe /ɪˈpɪstrəfi, ɛ-/
▶noun the repetition of a word at the end of successive clauses or sentences.
– origin C16: from Gk epistrophē, from epistrephein ‘turn around’.
'epistrophe' also found in these Oxford entries:

