Source : Webster's Revised Unabridged Dictionary (1913)

Sea raven \Sea" ra"ven\ (Zo["o]l.)
      (a) An American cottoid fish ({Hemitripterus Americanus})
          allied to the sculpins, found on the northeren
          Atlantic coasts.
      (b) The cormorant.

Source : WordNet®

Hemitripterus americanus
     n : large sculpin of western Atlantic; inflates itself when
         caught [syn: {sea raven}]