<unk>  is any sea animal or seaweed that is served as food or is suitable for eating, particularly seawater animals, such as fish and shellfish (including mollusks and crustaceans). By extension, in North America although not generally in the United Kingdom, the term<unk>  is also applied to similar animals from fresh water and all edible aquatic animals are collectively referred to as<unk> .
Edible seaweeds are rarely considered<unk> , even though they come from seawater and are widely eaten around the world.  See the category of sea vegetables.
The harvesting of<unk>  is known as fishing and the cultivation of<unk>  is known as aquaculture, mariculture, or simply fish farming.<unk>  is a source of protein in many diets around the world.
Seafood
Cypress
Chigger
Stye
Tablet
Wonder 
Floater
Milk