Search Result for "river otter":
Wordnet 3.0

NOUN (1)

1. sociable aquatic animal widely distributed along streams and lake borders in North America;
[syn: river otter, Lutra canadensis]



WordNet (r) 3.0 (2006):

river otter
    n 1: sociable aquatic animal widely distributed along streams
         and lake borders in North America [syn: river otter,
         Lutra canadensis]