Battology
The Century Dictionary and Cyclopedia
noun.
Idle talk or babbling; a needless repetition of words in speaking.
the GNU version of the Collaborative International Dictionary of English
noun.
A needless repetition of words in speaking or writing.
Wiktionary, Creative Commons Attribution/Share-Alike License
noun.
Continual unnecessary
reiteration
of the same words, phrases, or ideas.
Word Usage
"Milton himself calls "the heathenish battology of multiplying words.""