The Collaborative International Dictionary of English v.0.48:

Mhorr \Mhorr\, n. (Zool.)
   See Mohr.
   [1913 Webster]

The Collaborative International Dictionary of English v.0.48:

Mohr \Mohr\, n. (Zool.)
   A West African gazelle (Gazella mohr), having horns on
   which are eleven or twelve very prominent rings. It is one of
   the species which produce bezoar. [Written also mhorr.]
   [1913 Webster]