The Collaborative International Dictionary of English v.0.48:

Tigrine \Ti"grine\, a. [L. tigrinus, fr. tigris a tiger.]
   1. Of or pertaining to a tiger; like a tiger.
      [1913 Webster]

   2. (Zool.) Resembling the tiger in color; as, the tigrine cat
      (Felis tigrina) of South America.
      [1913 Webster]