water chevrotain

from WordNet (r) 3.0 (2006)

water chevrotain
    n 1: largest chevrotain; of marshy areas of west Africa [syn:
         {water chevrotain}, {water deer}, {Hyemoschus aquaticus}]

from The Collaborative International Dictionary of English v.0.48

Water chevrotain \Wa"ter chev`ro*tain"\ (Zool.)
   A large West African chevrotain ({Hyaemoschus aquaticus}). It
   has a larger body and shorter legs than the other allied
   species. Called also {water deerlet}.
   [1913 Webster]