Dictionary

All Word
hypodermis Noun layer of cells that secretes the chitinous cuticle in e.g. arthropods
hydrozoan Noun colonial coelenterates having the polyp phase dominant
hydroid Noun colonial coelenterates having the polyp phase dominant
hydra Noun small tubular solitary freshwater hydrozoan polyp
hydra Noun trouble that cannot be overcome by a single effort because of its many aspects or its persistent and pervasive quality
hydra Noun a mythological serpent that would regrow heads in the place of those that were removed
helminth Noun worm that is parasitic on the intestines of vertebrates especially roundworms and tapeworms and flukes
hookworm Noun parasitic bloodsucking roundworms having hooked mouth parts to fasten to the intestinal wall of human and other hosts
hookworm Noun infestation of the intestines by hookworms which enter the body (usually) through the skin
hard-shell clam Noun an edible American clam
hard-shell clam Noun Atlantic coast round clams with hard shells
hard clam Noun an edible American clam
hirudinean Noun carnivorous or bloodsucking aquatic or terrestrial worms typically having a sucker at each end
horseleech Noun any of several large freshwater leeches
hermit crab Noun small soft-bodied marine crustaceans living in cast-off shells of gastropods
hard-shell crab Noun edible crab that has not recently molted and so has a hard shell
heron Noun grey or white wading bird with long neck and long legs and (usually) long bill
half snipe Noun a small short-billed Old World snipe
hemipode Noun small quail-like terrestrial bird of southern Eurasia and northern Africa that lacks a hind toe
herring gull Noun large gull of the northern hemisphere
humpback Noun large whalebone whale with long flippers noted for arching or humping its back as it dives
humpback Noun a person whose back is hunched because of abnormal curvature of the upper spine
humpback Noun an abnormal backward curve to the vertebral column
humpback whale Noun large whalebone whale with long flippers noted for arching or humping its back as it dives
horned puffin Noun northern Pacific puffin
harbor porpoise Noun the common porpoise of the northern Atlantic and Pacific
herring hog Noun the common porpoise of the northern Atlantic and Pacific
hair seal Noun any of several seals lacking external ear flaps and having a stiff hairlike coat with hind limbs reduced to swimming flippers
harbor seal Noun small spotted seal of coastal waters of the northern hemisphere
harp seal Noun common Arctic seal
hunting dog Noun a dog used in hunting game
hound Noun any of several breeds of dog used for hunting typically having large drooping ears
hound Noun someone who is morally reprehensible
hound Verb pursue or chase relentlessly
hound dog Noun any of several breeds of dog used for hunting typically having large drooping ears
hooded seal Noun medium-sized blackish-grey seal with large inflatable sac on the head
housedog Noun a dog trained to guard a house
house cat Noun any domesticated member of the genus Felis
hearing dog Noun dog trained to assist the deaf by signaling the occurrence of certain sounds
hyena dog Noun a powerful doglike mammal of southern and eastern Africa that hunts in large packs
hyena Noun doglike nocturnal mammal of Africa and southern Asia that feeds chiefly on carrion
hyaena Noun doglike nocturnal mammal of Africa and southern Asia that feeds chiefly on carrion
halter Noun either of the rudimentary hind wings of dipterous insects
halter Noun a woman's top that fastens behind the back and neck leaving the back and arms uncovered
halter Noun rope or canvas headgear for a horse, with a rope for leading
halter Noun a rope that is used by a hangman to execute persons who have been condemned to death by hanging
halter Verb prevent the progress or free movement of
halter Verb hang with a halter
haltere Noun either of the rudimentary hind wings of dipterous insects
hoof Noun the foot of an ungulate mammal