echolalia

名词 echolalia:

1. an infant's repetition of sounds uttered by others
2. (psychiatry) mechanical and meaningless repetition of the words of another person (as in schizophrenia)

ech.o.la.li.a

n.（名词）
Psychiatry The immediate and involuntary repetition of words or phrases just spoken by others, often a symptom of autism or some types of schizophrenia.
【精神病学】 言语模仿症：立即且不自觉地重复别人刚刚说过的词或短语，常为孤独症或某些精神分裂症的症状
An infant`s repetition of the sounds made by others, a normal occurrence in childhood development.
幼儿学语：婴儿重复别人发出的声音，是幼儿成长过程中的正常现象

来源：
echo
echo
Greek lalia [talk] from lalos [talkative]
希腊语 lalia [谈话] 源自 lalos [健谈的]

【引伸】
ech.ola.lic