Synonyms and antonyms of Parts of fish in British Thesaurus

fin (noun)

a thin flat part of a fish’s body that sticks out

gill (noun)

one of the organs behind the head of a fish that allows it to breathe

mandible (noun)

the lower jaw of a person, animal, or fish

pectoral fin (noun)

a fin on each side of a fish just behind its head that controls the direction it moves in

scale (noun)

one of the small hard flat pieces of skin on the body of a fish, snake, or similar animal

vent (noun)

biology a small hole in the body of a fish or bird through which waste or eggs come out