The Collaborative International Dictionary of English v.0.48:

Crevalle \Cre`val*le"\ (kr?`v?l-l?"), n. [Prob. of same origin
   as cavally. See Cavally.] (Zool.)
   (a) The cavally or jurel. See Cavally, and Jurel.
   (b) The pompano (Trachynotus Carolinus).
       [1913 Webster]