Clamatores
Pronunciation : Clam`a*to"res
Part of Speech : n.
Etymology : [L. clamator, pl. clamatores, a bawler.] (Zo?l.)
Definition : Defn: A division of passerine birds in which the vocal muscles are but little developed, so that they lack the power of singing.
pl.
Source : Webster's Unabridged Dictionary, 1913