Scomberomorus caballa

from The Collaborative International Dictionary of English v.0.48

Cero \Ce"ro\, n. [Corrupt. fr. Sp. sierra saw, sawfish, cero.]
   (Zool.)
   A large and valuable fish of the Mackerel family, of the
   genus {Scomberomorus}. Two species are found in the West
   Indies and less commonly on the Atlantic coast of the United
   States, -- the common cero ({Scomberomorus caballa}), called
   also {kingfish}, and spotted, or king, cero ({Scomberomorus
   regalis}).
   [1913 Webster]