Source : Webster's Revised Unabridged Dictionary (1913)

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

Boomorah \Boo"mo*rah\, n. [Native name.] (Zo["o]l.)
   A small West African chevrotain ({Hy[ae]moschus aquaticus}),
   resembling the musk deer.