reduplication

名词 reduplication:

1. repetition of the final words of a sentence or line at the beginning of the next
   同义词：anadiplosis
2. the syllable added in a reduplicated word form
3. a word formed by or containing a repeated syllable or speech sound (usually at the beginning of the word)
4. the act of repeating over and again (or an instance thereof)
   同义词：reiteration

re.du.pli.ca.tion

n.（名词）
The act of reduplicating or the state of being reduplicated.
重复：重复的行为或被重复的状态
The product or result of reduplicating.
复制品：复制的产品或结果
Linguistics
【语言学】
A word formed by or containing a reduplicated element.
重叠词：含有或通过重复成份形成的词
The added element in a word form that is reduplicated.
重叠部分：一个词中被重复的附加成份

【引伸】
redu.plica.tive
adj.（形容词）
redu.plica.tively
adv.（副词）