Lutra

from WordNet (r) 3.0 (2006)

Lutra
    n 1: in some classifications considered a genus of the subfamily
         Lutrinae [syn: {Lutra}, {genus Lutra}]

from The Collaborative International Dictionary of English v.0.48

Lutra \Lutra\ n.
   A genus which in some classifications considered a genus of
   the subfamily Lutrinae.

   Syn: genus {Lutra}.
        [WordNet 1.5]