Search Result for "echolalia": 
Wordnet 3.0

NOUN (2)

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); 



WordNet (r) 3.0 (2006):

echolalia
    n 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)