(marine biology) An underwater anoxic event, especially one that causes a crash in fish populations / Used other than figuratively or idiomatically: see fish, kill.

Any of various fishes with large bioluminescent organs, mostly in family Anomalopidae.

A kelt or salmon, which, having spawned, still remains in the fresh water before effecting its annual migration to the sea.

(Australia) Any of several tropical freshwater fish of the family Toxotidae.

plural of fish ball

A guppy.

Dried sea cucumber used as a food

A candiru, a parasitic catfish of the genus Vandellia, alleged to be able to enter the human urethra. / Urechis caupo, a North American spoon worm. / Urechis unicinctus, an East Asian spoon worm.

A census-designated place in Douglas County, Nevada, United States.

(archaic) jellyfish; sea nettle