Search Result for "motherese": 
Wordnet 3.0

NOUN (1)

1. an adult's imitation of the speech of a young child;
[syn: baby talk, babytalk, motherese]



WordNet (r) 3.0 (2006):

motherese
    n 1: an adult's imitation of the speech of a young child [syn:
         baby talk, babytalk, motherese]