Bellbird

from WordNet (r) 3.0 (2006)

bellbird
    n 1: any of several tropical American birds of the genus
         Procnias having a bell-like call

from The Collaborative International Dictionary of English v.0.48

Bellbird \Bell"bird`\, n. [So called from their notes.] (Zool.)
   (a) A South and Central American bird of the genus
       {Casmarhincos}, and family {Cotingid[ae]}, of several
       species; the campanero.
   (b) The {Myzantha melanophrys} of Australia.
       [1913 Webster] bell-bottomed