is a specific kind of: seafood.

is a broader term that covers: bream, sea bream | bass, sea bass | grouper | croaker | whiting | whiting | cusk | dolphinfish, mahimahi | monkfish | tuna, tuna fish, tunny | mackerel | pompano | blowfish, puffer, pufferfish, sea squab | herring | kingfish | lingcod | bluefish | swordfish | butterfish | cod, codfish | pollack, pollock | porgy, scup | scup | flatfish | rockfish | sailfish | weakfish | pilchard, sardine | snapper | red rockfish ... show more.