plural of fish knife

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

A knife for cutting and serving fish at table. / A table knife with spatula-shaped blade designed for eating fish.

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).

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.

Food for fish that are kept in aquaria; sprinkled on the surface of the water, usually in the form of dry flakes. / (slang) A person who dies by drowning.

A marine fish, Naucrates ductor, that often follows large vessels and sharks.

neon tetra

(idiomatic) An awkward situation. / (idiomatic) A situation which is recognized as different from or as an alternative to some other situation, and which is not necessarily unfavorable.

A carnivorous freshwater fish, Siniperca chuatsi, from China. / A colorful saltwater fish in dragonet family, Synchiropus splendidus, from the Pacific Ocean.