19-letter words containing a, p, o, n
- 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
- 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.
- 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 fingertips — readily available and within one's mental grasp
- 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.
- audio response unit — a device that enables a computer to give a spoken response by generating sounds similar to human speech.
- 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.
- autotransplantation — autograft.
- awareness programme — a programme designed to increase awareness of something
- balance of payments — A country's balance of payments is the difference, over a period of time, between the payments it makes to other countries for imports and the payments it receives from other countries for exports.
- balloon angioplasty — angioplasty in which a balloon catheter is moved to a blocked area of a blood vessel where the balloon is inflated to expand or force open the vessel
- banff national park — a national reserve, 2585 sq. mi. (6695 sq. km), in the Rocky Mountains, in SW Alberta, Canada.
- bankruptcy petition — an official request for protection under bankruptcy laws, which initiates bankruptcy proceedings
- bargaining position — the position of a person, group, or organization in a negotiation, with respect to their ability to achieve a deal which is favourable to themselves
- be burnt to a crisp — If something is burnt to a crisp, it is completely burnt.
- beauty preparations — the cosmetics, creams etc used to improve someone's beauty
- below par/under par — If you feel below par or under par, you feel tired and unable to perform as well as you normally do.
- benefit performance — a theatrical or musical performance in aid of charity
- beta-naphthyl group — See under naphthyl.
- binocular disparity — the small differences in the positions of the parts of the images falling on each eye that results when each eye views the scene from a slightly different position; these differences make stereoscopic vision possible
- binomial experiment — an experiment consisting of a fixed number of independent trials each with two possible outcomes, success and failure, and the same probability of success. The probability of a given number of successes is described by a binominal distribution
- blind carbon (copy) — a carbon copy of a letter sent to someone other than the addressee, with no indication on the original letter that such a copy has been sent
- brown paper bag bug — (programming) A programming bug that is so stupid that it makes the programmer want to put a brown paper bag over his head.
- buy a pig in a poke — to buy, get, or agree to something without sight or knowledge of it in advance
- by leaps and bounds — with unexpectedly rapid progess
- by one's bootstraps — by one's own efforts; unaided
- california fan palm — a tall fan palm, Washingtonia filifera, of California, having a shaggy skirt of withered leaves near the top of the trunk.
- campernelle jonquil — a narcissus, Narcissus odorus, of the amaryllis family, having clusters of two to four fragrant yellow flowers.
- cannot help oneself — to be the victim of circumstances, a habit, etc.
- capacitive coupling — the connection of two or more circuits by means of a capacitor.
- cape york peninsula — large peninsula in NE Australia, part of Queensland, between the Gulf of Carpentaria & the Coral Sea
- cape-disappointment — Cape, a cape in SW Washington state, projecting into the Pacific Ocean on the N of the mouth of the Columbia River.
- captain abstraction — The champion of the principles of abstraction and modularity, who protects unwary students on MIT's course 6.001 from the nefarious designs of Sergeant Spaghetticode and his vile concrete programming practices. See also spaghetti code.
- captain of industry — You can refer to the owners or senior managers of industrial companies as captains of industry.
- captains courageous — a novel (1897) by Rudyard Kipling.
- carbon steel piping — Carbon steel piping is pipes made of steel with carbon as the main alloying component, used for transporting fluids.
- cash in one's chips — to turn in one's chips for their equivalent in money
- cathodic protection — a technique for protecting metal structures, such as steel ships and pipelines, from electrolytic corrosion by making the structure the cathode in a cell, either by applying an electromotive force directly or by putting it into contact with a more electropositive metal
- cerebrospinal fluid — the clear colourless fluid in the spaces inside and around the spinal cord and brain
- champagne corks pop — If you say that champagne corks are popping, you mean that people are celebrating something.
- champagne socialist — a professed socialist who enjoys an extravagant lifestyle
- champion of england — a hereditary official at British coronations, representing the king (King's Champion) or the queen (Queen's Champion) who is being crowned, and having originally the function of challenging to mortal combat any person disputing the right of the new sovereign to rule.
- chemical processing — Chemical processing is a way of making changes to chemical compounds.
- chloroplatinic acid — a red-brown, crystalline, water-soluble solid, H 2 PtCl 6 ⋅6H 2 O, used chiefly in platinizing glass, metals, and ceramic ware.
- christmas pantomime — pantomime (def 5).
- cinematographically — a motion-picture projector.
- clinical depression — depression in a patient that meets defined criteria and that is deemed to merit treatment
- clinical psychology — the branch of psychology that studies and treats mental illness and mental retardation
- clinicopathological — of or relating to the combined study of disease symptoms and pathology.