Search Result for "alcidae": 
Wordnet 3.0

NOUN (1)

1. web-footed diving seabirds of northern seas: auks; puffins; guillemots; murres; etc.;
[syn: Alcidae, family Alcidae]



WordNet (r) 3.0 (2006):

Alcidae
    n 1: web-footed diving seabirds of northern seas: auks; puffins;
         guillemots; murres; etc. [syn: Alcidae, family Alcidae]