The Collaborative International Dictionary of English v.0.48:
Repetitious \Rep`e*ti"tious\ (-t?sh"?s), a. Repeating; containing repetition. [U.S.] --Dr. T. Dwight. [1913 Webster]WordNet (r) 3.0 (2006):
repetitious adj 1: characterized by repetition; "repetitive movement" [syn: repetitive, repetitious] [ant: nonrepetitive]