The Collaborative International Dictionary of English v.0.48:
Reiteration \Re*it`er*a"tion\ (-?"sh?n), n. [Cf. F. r['e]it['e]ration.] The act of reiterating; that which is reiterated. [1913 Webster]WordNet (r) 3.0 (2006):
reiteration n 1: the act of repeating over and again (or an instance thereof) [syn: reduplication, reiteration]