Search Result for "whooper swan":
Wordnet 3.0

NOUN (1)

1. common Old World swan noted for its whooping call;
[syn: whooper, whooper swan, Cygnus cygnus]



WordNet (r) 3.0 (2006):

whooper swan
    n 1: common Old World swan noted for its whooping call [syn:
         whooper, whooper swan, Cygnus cygnus]