Fish, fishes (often used interchangeably): should know that words have different meanings. The first of them is used either as singular noun or to describe a group of specimens from a single species while the second one describes a group of different species.
In the Book of Jonah – Jonah (prophet) was swallowed by a "great fish". The famous myths of alf-human, half-fish mermaids have featured in legends like those of Hans Christian Andersen Or movies like Splash.
There are many definitions of fish:
1. Animal which lacks limbs with digits with gills which live in water
2. Fluorescent in situ hybridization
3. The former lead singer (progressive rock band Marillion)
4. Fish (sometimes
used astimes FISH) - the British code-word used during the World War II 5. Obsolete - loosely applied to many water animals of diverse characteristics, , not limited to vertebrates with gills.
7. FIbonacci Shrinking (stream cipher and published in 1993)