elasmobranchians
plural of elasmobranchian

elasmobranchs
plural of elasmobranch

electric ray
Any of the group of rays of the order Torpedodiniformes, which can produce an electric discharge.

electric rays
plural of electric ray

elopiform
Any fish of the order Elopiformes.

elopiforms
plural of elopiform

elopocephalan
Any fish of the unranked taxon Elopocephala

elopocephalans
plural of elopocephalan

elopoid
Any fish of the suborder Elopoidei.

elopoids
plural of elopoid

epaulette shark
A species of longtail carpet shark; Hemiscyllium ocellatum.
Any species of shark in the genus Hemiscyllium that has "epaulette shark" in its common name rather than "carpetshark".

esocid
Any fish of the family Esocidae, the pikes

esocids
plural of esocid

esocoid
Synonym of esocid.

esocoids
plural of esocoid

eugaleaspid
Any fish of the order Eugaleaspidiformes

eugaleaspids
plural of eugaleaspid

eugeneodontiform
Any fish of the order †Eugeneodontiformes.

eurypterygian
Any fish of the infracohort Eurypterygia

eurypterygians
plural of eurypterygian

eusthenopterid
Any fish of the genus Eusthenopteron.

euteleost
Any fish of the clade Euteleostei

euteleostean
Any fish of the clade Euteleostei

euteleosteans
plural of euteleostean

euteleosts
plural of euteleost

exocoetoid
Any fish of the superfamily Exocoetoidea; a flying fish or halfbeak.

exocoetoids
plural of exocoetoid

fiddlefish
Synonym of bluntnose guitarfish.

fingerfish
Any fish of the family Monodactylidae.

fishgarth
A fishweir.

fishgarths
plural of fishgarth

fishline
A fishing line.

fishlines
plural of fishline

fishpole
A fishing pole.
A boom pole.

fishpoles
plural of fishpole

fishworks
A fish processing plant.

flake
A loose filmy mass or a thin chiplike layer of anything
A scale of a fish or similar animal
A prehistoric tool chipped out of stone.
A person who is impractical, flighty, unreliable, or inconsistent; especially with maintaining a living.
A carnation with only two colours in the flower, the petals having large stripes.
A flat turn or tier of rope.
A corrupt arrest, e.g. to extort money for release or merely to fulfil a quota.
A wire rack for drying fish.

flakes
plural of flake

flapper skate
A European skate, Dipturus intermedius, a subspecies of the common skate.

flatnose catshark
Synonym of spatulasnout catshark.

flowerhorn
A brightly-coloured ornamental cichlid with a distinctive nuchal hump.

fourspot
The fourspot flounder

fox shark
A thresher shark (Alopias spp.).

fox sharks
plural of fox shark

foxshark
Alternative form of fox shark

foxsharks
plural of foxshark.

frankenfish
Alternative form of Frankenfish.

frankenfishes
plural of frankenfish

frill shark
Alternative form of frilled shark.

frilled shark
Any member of two extant species of shark in genus Chlamydoselachus or their extinct close relatives,
Any member of two extant species of shark in genus Chlamydoselachus or their extinct close relatives,

frilled sharks
plural of frilled shark

gadiform
Any fish of the order Gadiformes

gadiforms
plural of gadiform

gadoid
Of or pertaining to cod or to the Gadidae family of related fish.

gadoids
plural of gadoid

gaspergou
A fish, the freshwater drum (Aplodinotus grunniens).

gaspergous
plural of gaspergou

gasterosteiform
Any fish of the order Gasterosteiformes.

gasterosteiforms
plural of gasterosteiform

gazehound
Synonym of sighthound (“a hound that primarily hunts by sight and speed, instead of by scent and endurance”).

gazehounds
plural of gazehound

gempylid
Any fish of the escolar family, Gempylidae.

gempylids
plural of gempylid

geotopes
plural of geotope

ghost catshark
Apristurus manis, a catshark of the family Pentanchidae.

ghost skate
Rajella dissimilis, a rajid fish of Namibia and South Africa.

ginglymodian
Any fish of the clade Ginglymodi.

ginglymodians
plural of ginglymodian

girrock
|(archaic) A garfish.

glandulocaudin
Any fish of the subfamily Glandulocaudinae

glandulocaudins
plural of glandulocaudin

glowlight
A fish, the glowlight danio (Danio choprae).
A fish, the glowlight rasbora (Trigonostigma hengeli).

glowlights
plural of glowlight

gobiesocid
Any fish of the family Gobiesocidae of clingfish.

gobiesocids
plural of gobiesocid

gobiesocoid
Any fish of the suborder Gobiesocoidei

gobiesocoids
plural of gobiesocoid

gobioid
Like, or pertaining to, the goby, the genus Gobius, or, especially, suborder Gobioidei.

gobioids
plural of gobioid

goblin shark
A species of mackerel shark, Mitsukurina owstoni, that has a long snout-like protrusion from its forehead and grows to 3.8 meters in length.

goblin sharks
plural of goblin shark

goniorhynchids
plural of goniorhynchid

gray reef shark
American standard spelling of grey reef shark.

grayfish
Synonym of common thresher (“a shark of species Alopias vulpinus”).

grayfishes
plural of grayfish.

great white shark
A large shark, Carcharodon carcharias, of coastal surface waters in all major oceans that feeds on fish and marine mammals.

great white sharks
plural of great white shark

greeneye
Any of the deep-sea fish of the family Chlorophthalmidae, that have large iridescent eyes with green lenses.

greeneyes
A yellow flower of the genus Berlandiera

grey nurse
A common and cosmopolitan species of shark, Carcharias taurus, family Odontaspididae.

grey nurse shark
Any shark of the family Odontaspididae.
A common and cosmopolitan species of shark, Carcharias taurus, family Odontaspididae.

grey reef shark
A species of requiem shark, Carcharhinus amblyrhynchos.

ground shark
Any member of the order Carcharhiniformes, the largest order of sharks with over 270 species.
A Greenland shark, Somniosus microcephalus.
Used other than figuratively or idiomatically: see ground, shark.

ground sharks
plural of ground shark

guitarfish
Any of the family Rhinobatidae of rays with elongated bodies, flattened heads and trunks, and small, ray-like wings.
Any of the family Glaucostegidae of rays, formally classified under the family Rhinobatidae.

guitarfishes
plural of guitarfish

gulper shark
Any shark of the family Centrophoridae.
Any shark of the family Centrophoridae.

gummy shark
A species of shark, Mustelus antarcticus, endemic to southern and south-eastern Australia, the meat of which is sold as flake.

hagfish
Any of several primitive eellike fish, of the family Myxinidae, having a sucking mouth with rasping teeth, and sometimes used as food or for eelskin leather.

hagfishes
plural of hagfish

halecostome
Any fish of the clade Halecostomi, including bowfins and most ray-finned fishes.

halecostomes
plural of halecostome

halfangel
Rare spelling of half-angel.

halfangels
plural of halfangel

hamachi
Japanese amberjack, Pacific yellowtail (Seriola quinqueradiata).

hammer-headed shark
The hammerhead shark

hammerhead
The portion of a hammer containing the metal striking face (also including the claw or peen if so equipped).
Any organism with head shaped like that of a hammer:
Any organism with head shaped like that of a hammer:
Any organism with head shaped like that of a hammer:
Any organism with head shaped like that of a hammer:
A stupid person, a dunce.
A turn-around; a parking area constructed in a subdivision for initial access and construction.
A kind of ribozyme; hammerhead ribozyme.

hammerhead shark
Any of the family Sphyrnidae of sharks.
Any of the family Sphyrnidae of sharks.

hammerheads
plural of hammerhead

hausen
European sturgeon (Huso huso)

hausens
plural of hausen

helleries
plural of hellery

hellery
A fish, a kind of swordtail.

heterodontin
Any heterodont of the subfamily Heterodontinae

holostean
Any fish of the class or infraclass Holostei.

holosteans
plural of holostean

holosteian
Alternative form of holostean.

holosteians
plural of holosteian

homer
A former Hebrew unit of dry volume, about equal to 230 L or 6+¹⁄₂ US bushels.
Synonym of cor: approximately the same volume as a liquid measure.

homers
plural of homer