noun (n)

• lean flesh of very large flatfish of Atlantic or Pacific(noun.food)

  source: wordnet30
• marine food fish of the northern Atlantic or northern Pacific; the largest flatfish and one of the largest teleost fishes(noun.animal)

  Synonym:
  holibut
  

  source: wordnet30
• A large, northern, marine flatfish (Hippoglossus vulgaris), of the family Pleuronectidæ. It often grows very large, weighing more than three hundred pounds. It is an important food fish.(noun)

  source: webster1913