Yelper
Pronunciation : Yelp"er
Part of Speech : n.
Definition : Defn: An animal that yelps, or makes a yelping noise. Specifically: (Zo?l.) (a) The avocet; -- so called from its sharp, shrill cry. [Prov. Eng.] (b) The tattler. [Local, U. S.]
Source : Webster's Unabridged Dictionary, 1913