'Bellbird' definitions:

Definition of 'bellbird'

(from WordNet)
noun
Any of several tropical American birds of the genus Procnias having a bell-like call

Definition of 'Bellbird'

From: GCIDE
  • 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