acebutolol | (noun) an oral beta blocker (trade name Sectral) used in treating hypertension | Synonyms: Sectral |
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auto | (noun) a motor vehicle with four wheels; usually propelled by an internal combustion engine | Synonyms: automobile, car, machine, motorcar |
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autoalarm | (noun) a radio receiving device used on ships that rings an alarm bell when a distress signal is received. | Synonyms: auto-alarm |
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autoantibody | (noun) an antibody acting against tissues of the organism that produces it | - |
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autobahn | (noun) an expressway in a German-speaking country | - |
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autobiographer | (noun) someone who writes their own biography | - |
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autobiography | (noun) a biography of yourself | - |
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autobus | (noun) a vehicle carrying many passengers; used for public transport | Synonyms: bus, charabanc, coach, double-decker, jitney, motorbus, motorcoach, omnibus, passenger vehicle |
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autocatalysis | (noun) catalysis in which the catalyst is one of the products of the reaction | - |
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autochthon | (noun) the earliest known inhabitants of a region | - |
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autochthony | (noun) nativeness by virtue of originating or occurring naturally (as in a particular place) | Synonyms: endemism, indigenousness |
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autoclave | (noun) a device for heating substances above their boiling point; used to manufacture chemicals or to sterilize surgical instruments | Synonyms: steriliser, sterilizer |
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autocoid | (noun) any physiologically active internal secretion especially one of uncertain classification | Synonyms: autacoid |
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autocorrect | (noun) a system for automatically correcting text | - |
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autocracy | (noun) a political theory favoring unlimited authority by a single individual | - |
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(noun) a political system governed by a single individual | Synonyms: autarchy |
autocrat | (noun) a cruel and oppressive dictator | Synonyms: despot, tyrant |
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autocue | (noun) a device that displays words for people to read | Synonyms: prompter |
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autodidact | (noun) a person who has taught himself | - |
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autoeroticism | (noun) using your own body as a sexual object | Synonyms: autoerotism |
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autoerotism | (noun) using your own body as a sexual object | Synonyms: autoeroticism |
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autofluorescence | (noun) self-induced fluorescence | - |
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autofocus | (noun) an optical device for focussing a camera or other instrument automatically | - |
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autogamy | (noun) self-fertilization in plants | - |
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autogenesis | (noun) a hypothetical organic phenomenon by which living organisms are created from nonliving matter | Synonyms: abiogenesis, autogeny, spontaneous generation |
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autogenics | (noun) training patients in self-induced relaxation | Synonyms: autogenic therapy, autogenic training |
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autogeny | (noun) a hypothetical organic phenomenon by which living organisms are created from nonliving matter | Synonyms: abiogenesis, autogenesis, spontaneous generation |
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autogiro | (noun) an aircraft that is supported in flight by unpowered rotating horizontal wings (or blades); forward propulsion is provided by a conventional propeller | Synonyms: autogyro, gyroplane |
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autograft | (noun) tissue that is taken from one site and grafted to another site on the same person | Synonyms: autoplasty |
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autograph | (noun) something written by one's own hand | - |
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(noun) a person's own signature | Synonyms: John Hancock |
autogyro | (noun) an aircraft that is supported in flight by unpowered rotating horizontal wings (or blades); forward propulsion is provided by a conventional propeller | Synonyms: autogiro, gyroplane |
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autoimmunity | (noun) production of antibodies against the tissues of your own body; produces autoimmune disease or hypersensitivity reactions | - |
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autoinjector | (noun) a hypodermic syringe to use in injecting yourself with a liquid | - |
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autolatry | (noun) the worship of yourself | Synonyms: idiolatry, self-worship |
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autoloader | (noun) a firearm that reloads itself | Synonyms: self-loader |
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autolysis | (noun) lysis of plant or animal tissue by an internal process | Synonyms: self-digestion |
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automaker | (noun) a business engaged in the manufacture of automobiles | Synonyms: auto maker, auto manufacturer, car maker, car manufacturer, carmaker |
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automat | (noun) a cafeteria where food is served from machines | - |
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(noun) a vending machine from which you can get food | - |
automatic | (noun) self-loading rifle capable of automatic fire | Synonyms: automatic rifle, machine rifle |
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(noun) a pistol that will keep firing until the ammunition is gone or the trigger is released | Synonyms: automatic pistol |
automation | (noun) the act of implementing the control of equipment with advanced technology; usually involving electronic hardware | Synonyms: mechanisation, mechanization |
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(noun) equipment used to achieve automatic control or operation | - |
(noun) the condition of being automatically operated or controlled | - |
automatism | (noun) any reaction that occurs automatically without conscious thought or reflection (especially the undirected behavior seen in psychomotor epilepsy) | - |
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automaton | (noun) a mechanism that can move automatically | Synonyms: golem, robot |
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(noun) a machine that operates on its own without the need for human control | - |
(noun) someone who acts or responds in a mechanical or apathetic way | Synonyms: zombi, zombie |
automobile | (noun) a motor vehicle with four wheels; usually propelled by an internal combustion engine | Synonyms: auto, car, machine, motorcar |
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automobilist | (noun) someone who drives (or travels in) an automobile | Synonyms: motorist |
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automysophobia | (noun) a morbid fear of being dirty | - |
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autonomy | (noun) immunity from arbitrary exercise of authority: political independence | Synonyms: liberty |
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(noun) personal independence | Synonyms: self-direction, self-reliance, self-sufficiency |
autophyte | (noun) plant capable of synthesizing its own food from simple organic substances | Synonyms: autophytic plant, autotroph, autotrophic organism |
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autopilot | (noun) a navigational device that automatically keeps ships or planes or spacecraft on a steady course | Synonyms: automatic pilot, robot pilot |
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(noun) a cognitive state in which you act without self-awareness | Synonyms: automatic pilot |
autoplasty | (noun) surgical repair by using tissue from another part of the patient's own body | - |
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(noun) tissue that is taken from one site and grafted to another site on the same person | Synonyms: autograft |
autopsy | (noun) an examination and dissection of a dead body to determine cause of death or the changes produced by disease | Synonyms: necropsy, PM, post-mortem, post-mortem examination, postmortem, postmortem examination |
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autoradiograph | (noun) a radiogram produced by radiation emitted by the specimen being photographed | - |
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autoradiography | (noun) producing a radiograph by means of the radiation emitted from the specimen being photographed | - |
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autoregulation | (noun) (physiology) processes that maintain a generally constant physiological state in a cell or organism | - |
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autosexing | (noun) (especially of domestic fowl) breeding to reveal differential sex characteristics at hatching | - |
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autosome | (noun) any chromosome that is not a sex chromosome; appear in pairs in body cells but as single chromosomes in spermatozoa | Synonyms: somatic chromosome |
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autostereotype | (noun) the standardized mental picture held in common by members of a cultural group depicting an oversimplified image of themselves and their behaviour. | - |
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autostrada | (noun) an expressway in an Italian-speaking country | - |
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autosuggestion | (noun) a system for self-improvement developed by Emile Coue which was popular in the 1920s and 1930s | Synonyms: auto-suggestion, self-suggestion |
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autotelism | (noun) belief that a work of art is an end in itself or its own justification | - |
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autotomy | (noun) spontaneous removal or casting off of a body part (as the tail of a lizard or claw of a lobster) especially when the organism is injured or under attack | - |
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autotroph | (noun) plant capable of synthesizing its own food from simple organic substances | Synonyms: autophyte, autophytic plant, autotrophic organism |
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autotype | (noun) an exact copy or reproduction | Synonyms: facsimile |
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(noun) process for producing permanent prints in a carbon pigment | Synonyms: autotypy |
autotypy | (noun) process for producing permanent prints in a carbon pigment | Synonyms: autotype |
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boutonniere | (noun) a flower that is worn in a buttonhole | - |
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chemoautotroph | (noun) An organism that depends on chemicals for its energy and principally on carbon dioxide for its carbon. | Synonyms: chemotrophic autotroph |
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coadjutor | (noun) an assistant to a bishop | - |
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contributor | (noun) someone who contributes (or promises to contribute) a sum of money | Synonyms: subscriber |
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(noun) a writer whose work is published in a newspaper or magazine or as part of a book | - |
crouton | (noun) a small piece of toasted or fried bread; served in soup or salads | - |
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cutoff | (noun) a route shorter than the usual one | Synonyms: crosscut, shortcut |
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(noun) a device that terminates the flow in a pipe | - |
(noun) a designated limit beyond which something cannot function or must be terminated | - |
cutout | (noun) a part that is cut out or is intended to be cut out | - |
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(noun) a photograph from which the background has been cut away | - |
(noun) a switch that interrupts an electric circuit in the event of an overload | - |
distributor | (noun) electrical device that distributes voltage to the spark plugs of a gasoline engine in the order of the firing sequence | Synonyms: distributer, electrical distributor |
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(noun) a company that markets merchandise | - |
(noun) someone who markets merchandise | Synonyms: distributer |
(noun) a person with authority to allot or deal out or apportion | Synonyms: allocator |
executor | (noun) a person appointed by a testator to carry out the terms of the will | - |
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futon | (noun) mattress consisting of a pad of cotton batting that is used for sleeping on the floor or on a raised frame | - |
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interlocutor | (noun) a person who takes part in a conversation | Synonyms: conversational partner |
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(noun) the performer in the middle of a minstrel line who engages the others in talk | Synonyms: middleman |
mouton | (noun) meat from a mature domestic sheep | Synonyms: mutton |
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muton | (noun) the smallest unit of DNA where a mutation can occur | - |
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persecutor | (noun) someone who torments | Synonyms: tormenter, tormentor |
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plutocracy | (noun) a political system governed by the wealthy people | - |
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plutocrat | (noun) someone who exercises power by virtue of wealth | - |
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pluton | (noun) large mass of intrusive igneous rock believed to have solidified deep within the earth | Synonyms: batholite, batholith, plutonic rock |
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plutonium | (noun) a solid silvery grey radioactive transuranic element whose atoms can be split when bombarded with neutrons; found in minute quantities in uranium ores but is usually synthesized in nuclear reactors; 13 isotopes are known with the most important being plutonium 239 | Synonyms: atomic number 94, Pu |
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prosecutor | (noun) a government official who conducts criminal prosecutions on behalf of the state | Synonyms: prosecuting attorney, prosecuting officer, public prosecutor |
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putoff | (noun) a pretext for delay or inaction | - |
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putout | (noun) an out resulting from a fielding play (not a strikeout) | - |
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razbliuto | (noun) the sentimental feeling you have about someone you once loved but no longer do | - |
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semiautomatic | (noun) a pistol that is a semiautomatic firearm capable of loading and firing continuously | Synonyms: semiautomatic pistol |
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shutout | (noun) a defeat in a game where one side fails to score | Synonyms: skunk |
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tautog | (noun) large dark-colored food fish of the Atlantic coast of North America | Synonyms: blackfish, Tautoga onitis |
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tautology | (noun) useless and pointless repetition | - |
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(noun) (logic) a statement that is necessarily true | - |
tutor | (noun) a person who gives private instruction (as in singing, acting, etc.) | Synonyms: coach, private instructor |
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tutorial | (noun) a session of intensive tuition given by a tutor to an individual or to a small number of students | - |
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tutorship | (noun) teaching pupils individually (usually by a tutor hired privately) | Synonyms: tuition, tutelage |
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utopia | (noun) a work of fiction describing a utopia | - |
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(noun) ideally perfect state; especially in its social and political and moral aspects | - |