Search Result for "coscoroba": 
Wordnet 3.0

NOUN (1)

1. large white South American bird intermediate in some respects between ducks and swans;


The Collaborative International Dictionary of English v.0.48:

Coscoroba \Cos`co*ro"ba\ (k?s`k?-r?"b?), n. [Native name.] (Zool.) A large, white, South American duck, of the genus Cascoroba, resembling a swan. [1913 Webster]
WordNet (r) 3.0 (2006):

coscoroba n 1: large white South American bird intermediate in some respects between ducks and swans