fish

fish - noun

• An aquatic animal —usually used in combination

• Any of numerous cold-blooded strictly aquatic craniate vertebrates that include the bony fishes and usually the cartilaginous and jawless fishes and that have typically an elongated somewhat spindle-shaped body terminating in a broad caudal {dx_def}see {dxt|caudal||2}{/dx_def} fin, limbs in the form of fins when present at all, and a 2-chambered heart by which blood is sent through thoracic gills to be oxygenated

• The flesh of fish used as food

• A person who is caught or is wanted (as in a criminal investigation)