Loquacity, talkativeness; verbosity; an instance of this.
Origin
Early 17th century. From post-classical Latin polylogia verbosity or its etymon ancient Greek πολυλογία loquacity from πολυλόγος loquacious (from πολυ- + -λογος) + -ία; compare -logy.
Definition of polylogy in US English:
polylogy
noun
rare
Loquacity, talkativeness; verbosity; an instance of this.
Origin
Early 17th century. From post-classical Latin polylogia verbosity or its etymon ancient Greek πολυλογία loquacity from πολυλόγος loquacious (from πολυ- + -λογος) + -ία; compare -logy.