Meaning of reduplication

Definition of reduplication

(noun) repetition of the final words of a sentence or line at the beginning of the next
the syllable added in a reduplicated word form
a word formed by or containing a repeated syllable or speech sound (usually at the beginning of the word)
the act of repeating over and again (or an instance thereof)

Other information on reduplication

WIKIPEDIA results for reduplication
Amazon results for reduplication