anadiplosis
noun
ana·di·plo·sis ˌa-nə-də-ˈplō-səs 
ˌa-nə-(ˌ)dī-ˈplō-
plural anadiploses ˌa-nə-də-ˈplō-ˌsēz
ˌa-nə-(ˌ)dī-ˈplō-
: repetition of a prominent and usually the last word in one phrase or clause at the beginning of the next (as in "rely on his honor—honor such as his?")
Word History
Etymology
Late Latin, from Greek anadiplōsis, literally, repetition, from anadiploun to double, from ana- + diploun to double — more at diploma
First Known Use
circa 1526, in the meaning defined above