Definition of pleniloquence in English:

pleniloquence

noun

rare
  • Loquacity; excessive speaking.

Origin

Mid 19th century; earliest use found in Ralph Waldo Emerson (1803–1882), lecturer and author. From pleni- + -loquence.

Pronunciation

pleniloquence

/plɛˈnɪləkw(ə)ns/