Definition of babblings:
(n) :
(countable, uncountable) Idle senseless talk; prattle.
(n) :
(uncountable) a stage in child language acquisition, during which an infant appears to be experimenting with uttering sounds of language, but not yet producing any recognizable words
(n) :
(countable, uncountable) sounds produced by infant during the babbling period
(n) :
(countable, uncountable) A confused murmur, as of a stream.
(adj) :
That babbles.