Chatterer
Chatterer , noun
1.
A prater; an idle talker.
2.
(Zoology) A bird of the family Ampelida -- so called from its monotonous note. The Bohemion chatterer (Ampelis garrulus) inhabits the arctic regions of both continents. In America the cedar bird is a more common species. See Bohemian chatterer, and Cedar bird.