Search Result for "black swan":
Wordnet 3.0

NOUN (1)

1. large Australian swan having black plumage and a red bill;
[syn: black swan, Cygnus atratus]



WordNet (r) 3.0 (2006):

black swan
    n 1: large Australian swan having black plumage and a red bill
         [syn: black swan, Cygnus atratus]