Source : Webster's Revised Unabridged Dictionary (1913)

Hornpout \Horn"pout`\, n. (Zo["o]l.)
   See {Horned pout}, under {Horned}.

Source : WordNet®

hornpout
     n : catfish common in eastern United States [syn: {horned pout},
          {pout}, {Ameiurus Melas}]