WordNet sense 1 (lean flesh of fish found in warm waters of southern Atlantic coast of the United States):

porgy

WordNet sense 2 (porgy of southern Atlantic coastal waters of North America):

southern porgy, southern scup, Stenotomus aculeatus

WordNet sense 3 (found in Atlantic coastal waters of North America from South Carolina to Maine; esteemed as a panfish):

northern porgy, northern scup, Stenotomus chrysops