19-letter words containing s, o, n
- alpha ursae minoris — Polaris
- alphonse and gaston — marked by a ritualistic courtliness in which two often competing participants graciously but stubbornly defer to each other: a kind of Alphonse and Gaston act in which each man insisted the other go through the doorway first.
- alternative history — a genre of fiction in which the author speculates on how the course of history might have been altered if a particular historical event had had a different outcome
- alternative society — a society or social group that espouses values different from those of the established social order.
- american smoke tree — a small tree, Cotinus obovatus, of the cashew family, of the central southern U.S., having yellowish flowers and clusters of fleshy fruit with silky plumes.
- amino acid sequence — the unique sequence of amino acids that characterizes a given protein
- amount of substance — a measure of the number of entities (atoms, molecules, ions, electrons, etc) present in a substance, expressed in moles
- anaerobic digestion — the conversion of biodegradable waste matter into compost in the absence of oxygen
- analytic philosophy — a 20th-cent. philosophic movement characterized by its method of analyzing concepts and statements in the light of common experience and ordinary language so as to eliminate confusions of thought and resolve many traditional philosophical problems
- analytic psychology — the system of psychology developed by C. G. Jung as a variant of psychoanalysis
- anarcho-syndicalism — syndicalism.
- anarcho-syndicalist — syndicalism.
- anatomical snuffbox — the triangular depression on the back of the hand between the thumb and the index finger
- angels-on-horseback — a savoury of oysters wrapped in bacon slices and served on toast
- angle of depression — depression (def 11).
- anno urbis conditae — in a (specified) year from the founding of the city: the ancient Romans reckoned dates from Rome's founding, c. 753 b.c.
- answerphone message — a pre-recorded message that is left on an answering machine, usually inviting callers to leave a message
- anterograde amnesia — amnesia caused by brain damage in which the memory loss relates to events occurring after the damage
- anti-prohibitionist — a person who favors or advocates prohibition.
- anti-vivisectionist — a person who opposes vivisection.
- anticholinesterases — Plural form of anticholinesterase.
- anticompetitiveness — The quality of being anticompetitive.
- antimony trisulfide — a black or orange-red crystalline compound, Sb2S3, used as a pigment, in pyrotechnics and matches, for fireproofing fabrics and paper, etc.
- antoine louis barye — Antoine Louis [ahn-twan lwee] /ɑ̃ˈtwan lwi/ (Show IPA), 1795–1875, French sculptor and painter.
- apollonius dyscolus — died a.d. c140, Greek grammarian.
- apollonius of perga — ?261–?190 bc, Greek mathematician, remembered for his treatise on conic sections
- application testing — system testing
- appointments bureau — an office responsible for filling appointments
- arbitration service — a service which provides an impartial referee to settle disputes
- aristotle's lantern — a complex arrangement of muscles and calcareous teeth and plates forming an eversible organ in most echinoids, functioning in mastication.
- armed response unit — (in Britain) a unit of police officers who are trained to use firearms in situations where unarmed police officers would be in danger
- aromatase inhibitor — any of a class of drugs that inhibit the action of aromatase: used in the treatment of breast and ovarian cancer
- arsenic trichloride — a colorless or yellow, oily, poisonous liquid, AsCl 3 , used chiefly as an intermediate in the manufacture of organic arsenicals.
- artemis microkernel — (operating system) A microkernel currently under development by Dave Hudson <[email protected]>, scheduled for release under GPL in May 1995. It is targeted at embedded applications on Intel 80386, Intel 486 and Pentium based systems.
- as long as your arm — If you say that a list is as long as your arm, you are emphasizing that it is very long.
- as things/people go — You use expressions like as things go or as children go when you are describing one person or thing and comparing them with others of the same kind.
- ask for a signature — If you ask for a signature, you ask someone to write their name, in their own characteristic way, on a document.
- asperger's syndrome — a form of autism in which the person affected has limited but obsessive interests, and has difficulty relating to other people
- assistant professor — An assistant professor is a college teacher who ranks above an instructor but below an associate professor.
- at one's discretion — as one wishes
- at one's fingertips — readily available and within one's mental grasp
- at sb's convenience — If something is arranged to happen at your convenience, it happens at a time which is most suitable for you.
- atmospheric braking — a technique of reentry in which the vehicle is maneuvered in the upper atmosphere so as to lose velocity by utilizing drag without overheating.
- attachment disorder — an emotional and behavioral disorder arising from a failure to form a strong bond with one’s primary caregiver in early childhood and affecting one’s social relationships in later childhood and adulthood. See also attachment (def 3a).
- audio response unit — a device that enables a computer to give a spoken response by generating sounds similar to human speech.
- augsburg confession — the statement of beliefs and doctrines of the Lutherans, formulated by Melanchthon and endorsed by the Lutheran princes, which was presented at the Diet of Augsburg in 1530 and which became the chief creed of the Lutheran Church.
- austro-prussian war — the war (1866) in which Prussia, Italy, and some minor German states opposed Austria, Saxony, Hanover, and the states of southern Germany.
- author's alteration — a correction or change made in typeset copy that is not a correction of an error introduced by the compositor. Abbreviation: AA, A.A., a.a., aa.
- autotransplantation — autograft.
- avogadro's constant — the number of atoms or molecules in a mole of a substance, equal to 6.022 52 × 1023