horchata | (noun) Spanish traditional beverage, made of ground almonds, sesame seeds, rice, barley, tigernuts (chufas), or melon seeds | - |
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horde | (noun) a vast multitude | Synonyms: host, legion |
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(noun) a moving crowd | Synonyms: drove, swarm |
(noun) a nomadic community | - |
hordeolum | (noun) an infection of the sebaceous gland of the eyelid | Synonyms: eye infection, sty, stye |
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horehound | (noun) a candy that is flavored with an extract of the horehound plant | - |
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(noun) any of various aromatic herbs of the genus Marrubium | - |
horizon | (noun) the range of interest or activity that can be anticipated | Synonyms: purview, view |
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(noun) the line at which the sky and Earth appear to meet | Synonyms: apparent horizon, sensible horizon, skyline, visible horizon |
(noun) a specific layer or stratum of soil or subsoil in a vertical cross section of land | - |
(noun) the great circle on the celestial sphere whose plane passes through the sensible horizon and the center of the Earth | Synonyms: celestial horizon |
horizontal | (noun) something that is oriented horizontally | - |
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horizontality | (noun) the quality of being parallel to the horizon | - |
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hormism | (noun) psychology concerned with the purposive factor or force in behavior. | Synonyms: hormic psychology |
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hormone | (noun) the secretion of an endocrine gland that is transmitted by the blood to the tissue on which it has a specific effect | Synonyms: endocrine, internal secretion |
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horn | (noun) one of the bony outgrowths on the heads of certain ungulates | - |
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(noun) any hard protuberance from the head of an organism that is similar to or suggestive of a horn | - |
(noun) a brass musical instrument consisting of a conical tube that is coiled into a spiral and played by means of valves | Synonyms: French horn |
(noun) a brass musical instrument with a brilliant tone; has a narrow tube and a flared bell and is played by means of valves | Synonyms: cornet, trump, trumpet |
(noun) an alarm device that makes a loud warning sound | - |
(noun) a high pommel of a Western saddle (usually metal covered with leather) | Synonyms: saddle horn |
(noun) a device on an automobile for making a warning noise | Synonyms: automobile horn, car horn, hooter, motor horn |
(noun) a noisemaker (as at parties or games) that makes a loud noise when you blow through it | - |
(noun) a device having the shape of a horn | - |
(noun) a noise made by the driver of an automobile to give warning | - |
(noun) the material (mostly keratin) that covers the horns of ungulates and forms hooves and claws and nails | - |
hornbeam | (noun) any of several trees or shrubs of the genus Carpinus | - |
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hornbill | (noun) bird of tropical Africa and Asia having a very large bill surmounted by a bony protuberance; related to kingfishers | - |
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hornblende | (noun) a green to black mineral of the amphibole group; consists of silicates of calcium and sodium and magnesium and iron | - |
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hornbook | (noun) a primer that provides instruction in the rudiments or basic skills of a branch of knowledge | - |
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hornet | (noun) large stinging paper wasp | - |
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hornfels | (noun) a fine-grained metamorphic rock formed by the action of heat on clay rocks | Synonyms: hornstone |
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horniness | (noun) a state of sexual arousal | Synonyms: hot pants, hotness |
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hornist | (noun) a musician who plays a horn (especially a French horn) | - |
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hornpipe | (noun) a British solo dance performed by sailors | - |
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(noun) an ancient (now obsolete) single-reed woodwind; usually made of bone | Synonyms: pibgorn, stockhorn |
(noun) music for dancing the hornpipe | - |
hornpout | (noun) catfish common in eastern United States | Synonyms: Ameiurus Melas, horned pout, pout |
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hornstone | (noun) a fine-grained metamorphic rock formed by the action of heat on clay rocks | Synonyms: hornfels |
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hornwork | (noun) an element of the trace italienne system of fortification that consists of a pair of demi-bastions. | - |
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hornwort | (noun) liverworts with slender hornlike capsules | - |
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(noun) any aquatic plant of the genus Ceratophyllum; forms submerged masses in ponds and slow-flowing streams | - |
horologe | (noun) a measuring instrument or device for keeping time | Synonyms: timekeeper, timepiece |
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horologer | (noun) someone who makes or repairs watches | Synonyms: horologist, watchmaker |
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horologist | (noun) someone who makes or repairs watches | Synonyms: horologer, watchmaker |
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horology | (noun) the art of designing and making clocks | - |
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horoscope | (noun) a diagram of the positions of the planets and signs of the zodiac at a particular time and place | - |
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(noun) a prediction of someone's future based on the relative positions of the planets | - |
horoscopy | (noun) the drawing up and interpretation of horoscopes | - |
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horridness | (noun) a quality of extreme unpleasantness | Synonyms: awfulness, dreadfulness, terribleness |
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horripilation | (noun) reflex erection of hairs of the skin in response to cold or emotional stress or skin irritation | Synonyms: goose bump, goose pimple, goose skin, goosebump, gooseflesh, pilomotor reflex |
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horror | (noun) something that inspires horror; something horrible | - |
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(noun) intense aversion | Synonyms: repugnance, repulsion, revulsion |
(noun) intense and profound fear | - |
horse | (noun) solid-hoofed herbivorous quadruped domesticated since prehistoric times | Synonyms: Equus caballus |
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(noun) a chessman shaped to resemble the head of a horse; can move two squares horizontally and one vertically (or vice versa) | Synonyms: knight |
(noun) a framework for holding wood that is being sawed | Synonyms: buck, sawbuck, sawhorse |
(noun) a padded gymnastic apparatus on legs | Synonyms: gymnastic horse |
(noun) troops trained to fight on horseback | Synonyms: cavalry, horse cavalry |
horseback | (noun) the back of a horse | - |
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(noun) a narrow ridge of hills | Synonyms: hogback |
horsebean | (noun) large shrub or shrubby tree having sharp spines and pinnate leaves with small deciduous leaflets and sweet-scented racemose yellow-orange flowers; grown as ornamentals or hedging or emergency food for livestock; tropical America but naturalized in southern United States | Synonyms: Jerusalem thorn, Parkinsonia aculeata |
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(noun) seed of the broad-bean plant | Synonyms: broad bean, fava bean |
horsebox | (noun) a conveyance (railroad car or trailer) for transporting racehorses | - |
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horsecar | (noun) an early form of streetcar that was drawn by horses | - |
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horsecloth | (noun) a cloth for the trapping of a horse | - |
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horsefish | (noun) any of several silvery marine fishes with very flat bodies | Synonyms: Atlantic moonfish, dollarfish, horse-head, horsehead, moonfish, Selene setapinnis |
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horseflesh | (noun) the flesh of horses as food | Synonyms: horsemeat |
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horsefly | (noun) large swift fly the female of which sucks blood of various animals | Synonyms: cleg, clegg, horse fly |
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(noun) winged fly parasitic on horses | Synonyms: Hippobosca equina, horse tick |
horsehair | (noun) a fabric made from fibers taken from the mane or tail of horses; used for upholstery | - |
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(noun) hair taken from the mane or tail of a horse | - |
horsehead | (noun) any of several silvery marine fishes with very flat bodies | Synonyms: Atlantic moonfish, dollarfish, horse-head, horsefish, moonfish, Selene setapinnis |
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horsehide | (noun) leather from the hide of a horse | - |
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horselaugh | (noun) a loud laugh that sounds like a horse neighing | Synonyms: ha-ha, haw-haw, hee-haw |
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horseleech | (noun) any of several large freshwater leeches | - |
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horseman | (noun) a person who breeds and cares for horses | Synonyms: horse fancier |
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(noun) a man skilled in equitation | - |
horsemanship | (noun) skill in handling and riding horses | - |
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horsemeat | (noun) the flesh of horses as food | Synonyms: horseflesh |
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horsemint | (noun) a coarse Old World wild water mint having long leaves and spikelike clusters of flowers; naturalized in the eastern United States | Synonyms: Mentha longifolia |
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(noun) tall erect perennial or annual having lanceolate leaves and heads of purple-spotted creamy flowers; many subspecies grown from eastern to southwestern United States and in Mexico | Synonyms: Monarda punctata |
(noun) an annual horsemint of central and western United States and northern Mexico | Synonyms: lemon mint, Monarda citriodora |
horseplay | (noun) rowdy or boisterous play | - |
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horsepond | (noun) a pond for watering horses | - |
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horsepower | (noun) a unit of power equal to 746 watts | Synonyms: H.P., HP |
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horseradish | (noun) grated horseradish root | - |
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(noun) coarse Eurasian plant cultivated for its thick white pungent root | Synonyms: Armoracia rusticana, horse radish, red cole |
(noun) the root of the horseradish plant; it is grated or ground and used for seasoning | Synonyms: horseradish root |
horseshit | (noun) Obscene word for unacceptable behavior | Synonyms: bull, bullshit, crap, dogshit, Irish bull, shit |
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horseshoe | (noun) U-shaped plate nailed to underside of horse's hoof | Synonyms: shoe |
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(noun) game equipment consisting of an open ring of iron used in playing horseshoes | - |
horseshoer | (noun) a person who shoes horses | Synonyms: farrier |
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horseshoes | (noun) a game in which iron rings (or open iron rings) are thrown at a stake in the ground in the hope of encircling it | Synonyms: quoits |
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horseshow | (noun) a competitive exhibition of horses | - |
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horsetail | (noun) perennial rushlike flowerless herbs with jointed hollow stems and narrow toothlike leaves that spread by creeping rhizomes; tend to become weedy; common in Northern Hemisphere; some in Africa and South America | - |
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horseweed | (noun) common North American weed with linear leaves and small discoid heads of yellowish flowers; widely naturalized throughout temperate regions; sometimes placed in genus Erigeron | Synonyms: Canadian fleabane, Conyza canadensis, Erigeron canadensis, fleabane |
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(noun) erect perennial strong-scented with serrate pointed leaves and a loose panicle of yellowish flowers; the eastern United States | Synonyms: Collinsonia canadensis, horse balm, richweed, stone-root, stone root, stoneroot |
horsewhip | (noun) a whip for controlling horses | - |
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horsewhipping | (noun) the act of whipping with a horsewhip | - |
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horsewoman | (noun) a woman horseman | - |
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horst | (noun) a ridge of the earth's crust that has been forced upward between two faults and so is higher than the surrounding land | - |
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hortensia | (noun) deciduous shrub bearing roundheaded flower clusters opening green and aging to pink or blue | Synonyms: Hydrangea macrophylla hortensis |
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(noun) very tall branching herb with showy much-doubled yellow flower heads | Synonyms: double gold, golden glow, Rudbeckia laciniata hortensia |
horticulture | (noun) the cultivation of plants | Synonyms: gardening |
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horticulturist | (noun) an expert in the science of cultivating plants (fruit or flowers or vegetables or ornamental plants) | Synonyms: plantsman |
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hydrothorax | (noun) accumulation of fluid in the pleural cavity (the space between the lungs and the walls of the chest) often resulting from disease of the heart or kidneys | - |
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ichor | (noun) a fluid product of inflammation | Synonyms: festering, purulence, pus, sanies, suppuration |
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(noun) (Greek mythology) the rarified fluid said to flow in the veins of the Gods | - |
immunoelectrophoresis | (noun) electrophoresis to separate antigens and antibodies | - |
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ionophoresis | (noun) the motion of charged particles in a colloid under the influence of an electric field; particles with a positive charge go to the cathode and negative to the anode | Synonyms: cataphoresis, dielectrolysis, electrophoresis |
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iontophoresis | (noun) therapy that uses a local electric current to introduce the ions of a medicine into the tissues | Synonyms: electromotive drug administration, EMDA, ionic medication, iontotherapy |
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kinetochore | (noun) a specialized condensed region of each chromosome that appears during mitosis where the chromatids are held together to form an X shape | Synonyms: centromere |
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krummhorn | (noun) a Renaissance woodwind with a double reed and a curving tube (crooked horn) | Synonyms: cromorne, crumhorn |
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lakeshore | (noun) the shore of a lake | Synonyms: lakeside |
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leghorn | (noun) a stiff hat made of straw with a flat crown | Synonyms: boater, Panama, Panama hat, sailor, skimmer, straw hat |
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longhorn | (noun) long-horned beef cattle formerly common in southwestern United States | Synonyms: Texas longhorn |
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longshoreman | (noun) a laborer who loads and unloads vessels in a port | Synonyms: dock-walloper, dock worker, docker, dockhand, dockworker, loader, lumper, stevedore |
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mantichora | (noun) a mythical monster having the head of man (with horns) and the body of a lion and the tail of a scorpion | Synonyms: manticora, manticore, mantiger |
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markhor | (noun) large Himalayan goat with large spiraled horns | Synonyms: Capra falconeri, markhoor |
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mastigophoran | (noun) a usually nonphotosynthetic free-living protozoan with whiplike appendages; some are pathogens of humans and other animals | Synonyms: flagellate, flagellate protozoan, flagellated protozoan, mastigophore |
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mastigophore | (noun) a usually nonphotosynthetic free-living protozoan with whiplike appendages; some are pathogens of humans and other animals | Synonyms: flagellate, flagellate protozoan, flagellated protozoan, mastigophoran |
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metaphor | (noun) a figure of speech in which an expression is used to refer to something that it does not literally denote in order to suggest a similarity | - |
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neurohormone | (noun) a hormone that is released by nerve impulses (e.g., norepinephrine or vasopressin) | - |
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notochord | (noun) a flexible rodlike structure that forms the supporting axis of the body in the lowest chordates and lowest vertebrates and in embryos of higher vertebrates | - |
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onychophoran | (noun) any of numerous velvety-skinned wormlike carnivorous animals common in tropical forests having characteristics of both arthropods and annelid worms | Synonyms: peripatus, velvet worm |
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oophorectomy | (noun) surgical removal of one or both ovaries | Synonyms: ovariectomy |
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oophoritis | (noun) inflammation of one or both ovaries | - |
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oophorosalpingectomy | (noun) surgical removal of one or both ovaries and the corresponding Fallopian tubes | - |
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opisthorchiasis | (noun) infestation with flukes obtained from eating raw fish; common in eastern Asia | - |
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orthochorea | (noun) a form of chorea in which spasms occur mainly when the patient is erect | - |
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packhorse | (noun) a workhorse used as a pack animal | - |
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parathormone | (noun) hormone synthesized and released into the blood stream by the parathyroid glands; regulates phosphorus and calcium in the body and functions in neuromuscular excitation and blood clotting | Synonyms: parathyroid hormone |
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phoenicophorium | (noun) latanier palm | Synonyms: genus Phoenicophorium |
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phoronid | (noun) hermaphrodite wormlike animal living in mud of the sea bottom | - |
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phosphor | (noun) a synthetic substance that is fluorescent or phosphorescent; used to coat the screens of cathode ray tubes | - |
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phosphorescence | (noun) a fluorescence that persists after the bombarding radiation has ceased | - |
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phosphorus | (noun) a multivalent nonmetallic element of the nitrogen family that occurs commonly in inorganic phosphate rocks and as organic phosphates in all living cells; is highly reactive and occurs in several allotropic forms | Synonyms: atomic number 15, P |
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phytohormone | (noun) (botany) a plant product that acts like a hormone | Synonyms: growth regulator, plant hormone |
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