loggerhead
A stupid person; a blockhead, a dolt.
A metal tool consisting of a long rod with a bulbous end that is made hot in a fire, then plunged into some material (such as pitch or a liquid) to melt or heat it.
A post on a whaling boat used to secure the harpoon rope.
A thistle-like flowering plant of the genus Centaurea, particularly the common knapweed (Centaurea nigra).
Used as the name of various animals with large heads.
Used as the name of various animals with large heads.
Used as the name of various animals with large heads.
Used as the name of various animals with large heads.
Used as the name of various animals with large heads.
Used as the name of various animals with large heads.

loggerhead musk turtle
Sternotherus minor, native to the southern US, having a head larger in size relative to its body than similar turtles.

loggerhead sea turtle
Synonym of loggerhead turtle.

loggerhead sea turtles
plural of loggerhead sea turtle

loggerhead turtle
A large, carnivorous marine turtle, Caretta caretta, found in warm seas

loggerheads
plural of loggerhead
Fisticuffs; fighting.
The knapweed.

logperch
Any fish in the genus Percina.

logperches
plural of logperch

lolcat
An image macro of, usually, a kitten or a cat with a humorous caption.
The deliberately misspelled and grammatically quirky form of English associated with such images' captions.

lolcats
plural of lolcat

lomid
Any member of the family Lomidae of hairy stone crabs.

lomids
plural of lomid

lonchiole
A monaxon with one tine or distal ray, applied to sponges.

long-snouted seahorse
A species of seahorse, Hippocampus guttulatus

longbill spearfish
A species of merlin, Tetrapturus pfluegeri

longboi
Something long, especially a dog.

longbois
plural of longboi

longclaw
Any of several passerine birds of the genus Macronyx, that have long hind claws

longclaws
plural of longclaw

longear sunfish
A freshwater sunfish of eastern North America (Lepomis megalotis).

longfin
Any member of the family Plesiopidae of elongated perciform fish.

longfin burrower
The fish Apocreedia vanderhorsti.

longfins
plural of longfin

longhead
Any of various animals and fishes having a relatively long head.

longheads
plural of longhead

longneck eel
A type of pelagic fish found in the middle and depths of most oceans, of the family Derichthyidae.

longneck eels
plural of longneck eel

longnose gar
A large freshwater garfish with very long slender snout, Lepisosteus osseus.

longnose lancetfish
A large predatory lancetfish, of species Alepisaurus ferox, found in deep-water ocean.

longnose seahorse
A species of seahorse, Hippocampus trimaculatus

longnose stonebasher
Gnathonemus longibarbis, a species of fish in the family Mormyridae.

longsnout seahorse
A species of seahorse, Hippocampus reidi

longspine snipefish
A moderately elongate snipefish with a tubular snout equal to about a quarter of the total body length and a dorsal spine, of species Macroramphosus scolopax.

longworm
Synonym of roundworm.

longworms
plural of longworm.

longy
A Manx cat with a long tail, that therefore cannot be shown at a Manx show.

loogaroo
A creature of Caribbean mythology similar to a vampire or werewolf.

loogaroos
plural of loogaroo

lookdown
An oddly-shaped Atlantic marine fish, Selene vomer.

lookdowns
plural of lookdown

lookups
plural of lookup

looning
The cry of a loon (the bird).

loosejaw
A fish whose jaw can unhinge to swallow large prey.

loosejaws
plural of loosejaw

lootah
Archaic form of lota (“spherical pot”).

lootahs
plural of lootah

lootocrat
A member of the corrupt elite in a lootocracy.

lootocrats
plural of lootocrat

lophobranch
Any member of the obsolete order Lophobranchii of fishes, now roughly corresponding to order Syngnathiformes.

lophobranchs
plural of lophobranch

lophophorates
plural of lophophorate

lophotrochozoan
Any protostome animal of the superphylum Lophotrochozoa.

lophotrochozoans
plural of lophotrochozoan

lophyrotomin
A toxic oligopeptide present in sawflies of the genus Lophyrotoma

lophyrotomins
plural of lophyrotomin

loricarioid
Any catfish of the superfamily Loricarioidea

loricarioids
plural of loricarioid

loriciferan
Any of several marine animals of the phylum Loricifera.

loriciferans
plural of loriciferan

lorid
Alternative form of lorisid.

lorids
plural of lorid

loriid
Any parrot in the family Loriidae, now considered to be the psittacid subfamily Loriinae.

loriids
plural of loriid

lorilet
A small Australian parrot; Coxen's fig parrot, Cyclopsitta diophthalma coxeni.

lorilets
plural of lorilet

lorisid
Any primate in the family Lorisidae; a loris or potto.

lorisids
plural of lorisid

lorisiform
Any animal of the infraorder Lorisiformes

lorisiforms
plural of lorisiform

losse
A lynx.

lota
A spherical pot, specifically a water pot used for washing and ablution, typically made of brass.
A person who switches loyalties, especially from one political party to another, engaging in lotacracy.

lotah
Alternative spelling of lota (“Indian water-pot”).

lotahs
plural of lotah

lotas
plural of lota

lotid
Any member of the family Lotidae of lings and similar fish.

lotids
plural of lotid

lotte
burbot (fish)

lousefish
A rare species of remora fish, Phtheirichthys lineatus, found in tropical and subtropical seas all around the world.

lousefishes
plural of lousefish

louseling
A small or immature louse; nymph

louselings
plural of louseling

louvar
Luvarus imperialis, a large ellipsoidal perciform fish related to the surgeonfish.

louvars
plural of louvar

lovebug
An insect, the honeymoon fly (Plecia nearctica, family Biblionidae), native to Central America and the southeastern United States.
An insect native to subtropical regions of south-eastern China, Taiwan, and Japan (Plecia longiforceps).
A person who is in love; a sweetheart.

lovebugs
plural of lovebug

low-crowned seahorse
A species of seahorse, Hippocampus trimaculatus

lowbell
A bell used in fowling at night, to frighten birds, and, with a sudden light, to make them fly into a net.
A bell to be hung on the neck of a sheep or cow.

lowbells
plural of lowbell

loxoscelid
Any in the former family Loxoscelidae of recluse spiders, now considered part of the family Sicariidae.

loxoscelids
plural of loxoscelid

loxoscelism
A necrotic condition caused by the bite of a recluse spider (genus Loxosceles).

luakini
An ancient Hawaiian sacred place where human and animal blood sacrifices were offered.

luakinis
plural of luakini

lucanid
Any member of the family Lucanidae.

lucanids
plural of lucanid

lucernarians
plural of lucernarian

lucifee
A lynx.

lucifees
plural of lucifee

lucine
Any member of the Lucinoma genus of clams.

lucivee
Alternative form of lucifee.

lucivees
plural of lucivee

lucky grouper
Synonym of red hind (“type of fish”).

luderick
A fish of species Girella tricuspidata.

ludericks
plural of luderick

luffariellolide
A sesterterpenoid, 3-[(3E,7E)-4,8-dimethyl-10-(2,6,6-trimethylcyclohexen-1-yl)deca-3,7-dienyl]-2-hydroxy-2H-furan-5-one, present in the sponge Luffariella, that inhibits some phospholipases

lugmark
A mark cut into the ear of an animal to identify it; an earmark.

lugmarks
plural of lugmark

luidiid
Any member of the Luidiidae.

luidiids
plural of luidiid

lumbric
An intestinal parasitic worm.

lumbrics
plural of lumbric

lumpenprole
A member of the lumpenproletariat.

lumpenproles
plural of lumpenprole

lumpenproletarians
plural of lumpenproletarian

lumpfish
A lumpsucker.

lumpfishes
plural of lumpfish

lumpsucker
Any of the scorpaeniform fish in the family Cyclopteridae, with adhesive pelvic discs.

lumpsuckers
plural of lumpsucker

luna
A luna moth: a member of species Actias luna.
A lunette: a crescent-shaped receptacle, often glass, for holding the (consecrated) host (the bread of communion) upright when exposed in the monstrance.

lunarians
plural of lunarian

lunarium
A mechanical model illustrating the motion of the Moon around the Earth.

lunas
plural of luna