accipitrine

from WordNet (r) 3.0 (2006)

accipitrine
    adj 1: of or relating to or belonging to the genus Accipiter (or
           to typical hawks)

from The Collaborative International Dictionary of English v.0.48

Accipitrine \Ac*cip"i*trine\ (#; 277), a. [Cf. F. accipitrin.]
   (Zool.)
   Like or belonging to the Accipitres; raptorial; hawklike.
   [1913 Webster]