Source : Webster's Revised Unabridged Dictionary (1913)

Wreckfish \Wreck"fish`\, n. [So called because it often comes in
   with wreckage.] (Zo["o]l.)
   A stone bass.

Source : WordNet®

wreckfish
     n : brown fish of the Atlantic and Mediterranean found around
         rocks and shipwrecks [syn: {stone bass}, {Polyprion
         americanus}]
     [also: {wreckfishes} (pl)]