Source : Webster's Revised Unabridged Dictionary (1913)

Cavally \Ca*val"ly\, n. [Cf. Pg. cavalla a kind of fish; Sp.
   caballa; prob. fr. Pg. cavallo horse, Sp. caballa.]
   (Zo["o]l.)
   A carangoid fish of the Atlantic coast ({Caranx hippos}): --
   called also {horse crevall['e]}.

   Note: [See Illust. under {Carangoid}.]

Source : WordNet®

Caranx hippos
     n : fish of western Atlantic and Gulf of Mexico [syn: {crevalle
         jack}, {jack crevalle}]