reiterate (v.)youdaoicibaDictYouDict[reiterate 词源字典]
early 15c., "repeat again and again," from Late Latin reiteratus, past participle of reiterare "to repeat," from re- "again" (see re-) + iterare "to repeat," from iterum "again" (see iteration). Related: Reiterated; reiterating.[reiterate etymology, reiterate origin, 英语词源]