The Collaborative International Dictionary of English v.0.48:

Spry \Spry\ (spr[imac]), a. [Compar. Sprier or Spryer
   (-[~e]r); superl. Spriest or Spryest.] [Cf. dial. Sw.
   sprygg lively, skittish, and E. sprag.]
   Having great power of leaping or running; nimble; active.
   [U.S. & Local Eng.]
   [1913 Webster]

         She is as spry as a cricket.             --S. Judd
                                                  (Margaret).
   [1913 Webster]

         If I'm not so large as you,
         You are not so small as I,
         And not half so spry.                    --Emerson.
   [1913 Webster]