Noun
Patagonian toothfish (plural Patagonian toothfishes or Patagonian toothfish)
Dissostichus eleginoides, a commercially exploited, cold-water fish of the southern hemisphere.
France used to sell licenses to foreign fisheries to fish the Patagonian toothfish; because of overfishing, it is now restricted to a small number of fisheries from Réunion Island. Source: Internet