'Prattler' definitions:

Definition of 'prattler'

(from WordNet)
noun
Someone who speaks in a childish way

Definition of 'Prattler'

From: GCIDE
  • Prattler \Prat"tler\, n. One who prattles. --Herbert. [1913 Webster]

Synonyms of 'prattler'

From: Moby Thesaurus