Babytalk
WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
noun.
the developing speech of a young child
noun.
an adult's imitation of the speech of a young child
Word Usage
"Forgive me if my babytalk is not up to par but I hope I have gotten it far enough down to your level to understand."
Hypernym
Words that are more generic or abstract
non-standard speech
suggests
baby