Search Result for "anatidae": 
Wordnet 3.0

NOUN (1)

1. swimming birds having heavy short-legged bodies and bills with a horny tip: swans; geese; ducks;
[syn: Anatidae, family Anatidae]



WordNet (r) 3.0 (2006):

Anatidae
    n 1: swimming birds having heavy short-legged bodies and bills
         with a horny tip: swans; geese; ducks [syn: Anatidae,
         family Anatidae]