Any of several North American freshwater sucker fishes of the genus Ictiobus, similar to carp but having a humped back.

(card games) A children's card game in which players ask each other for cards of a particular rank, requiring them to "fish" in a pool of additional cards if they do not have the requested card.

A symbol, portrayed as a fish with legs, used to indicate support for the scientific theory of evolution as being the cause of species diversification, rather than creationism.

A place or facility dedicated to the raising of fish or other seafood for sale.

Any fish of the family Chaetodontidae. / Pantodon buchholzi, a small brown fish of western African streams, often found in aquariums. / The butterfly cod (Pterois volitans).

Used other than figuratively or idiomatically: see flying, fish.

A (generally barbed) sharp curved implement used to catch fish using a line.

A small, rounded, transparent, and domestic aquarium. / (by extension) Any place or event that lacks privacy or is intensely scrutinized.

A container, usually made out of glass or acrylic, specifically designed for holding water and marine life. / (slang) A section of a prison for newly arrived inmates.

A small aggressive freshwater fish originating from Thailand, popular as aquarium fish, Betta splendens.