Search Result for "metatherian": 
Wordnet 3.0

NOUN (1)

1. primitive pouched mammals found mainly in Australia and the Americas; 



The Collaborative International Dictionary of English v.0.48:

metatherian \metatherian\ n.
   Any of a group of primitive pouched mammals found mainly in
   Australia and the Americas.
   [WordNet 1.5]


WordNet (r) 3.0 (2006):

metatherian
    n 1: primitive pouched mammals found mainly in Australia and the
         Americas