Caranx hippos

from WordNet (r) 3.0 (2006)

Caranx hippos
    n 1: fish of western Atlantic and Gulf of Mexico [syn: {crevalle
         jack}, {jack crevalle}, {Caranx hippos}]

from The Collaborative International Dictionary of English v.0.48

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

   Note: [See Illust. under {Carangoid}.]
         [1913 Webster]