cod, salmon, trout, beef
beef (they are all fish)
oregano, parsley, peas, rosemary
peas (they are all herbs)
chicken, turkey, duck, pork
pork (they are all poultry)
lettuce, crab, lobster, oyster
lettuce (they are all seafood)
octopus, veal, duck, turkey
octopus (they are all meat)
prawns, veal, cheese, mineral water
mineral water (they are all food)
eggplant, potato chips, cookies, prawns
prawns (they are all American English)
melon, mussels, pineapple, orange
mussels (they are all fruit)