Definition of multiloquence in English:

multiloquence

Pronunciation /ˌmʌlˈtɪləkw(ə)ns/

noun

rare
  • Excessive talkativeness or loquaciousness; prolixity.

Origin

Mid 18th century. From post-classical Latin multiloquentia (Vetus Latina; translating ancient Greek πολυλογία) from multi- + -loquentia.