Source : Webster's Revised Unabridged Dictionary (1913)

Garrulity \Gar*ru"li*ty\, n. [L. garrulitas: cf. F.
   garrulit['e].]
   Talkativeness; loquacity.

Source : WordNet®

garrulity
     n : the quality of being wordy and talkative [syn: {garrulousness},
          {loquaciousness}, {loquacity}, {talkativeness}]