15-letter words containing o, u, n
- anthony burgess — Anthony, 1917–93, English novelist and critic.
- anthropophagous — Who practices anthropophagy.
- anti-corruption — the act of corrupting or state of being corrupt.
- anti-productive — having the power of producing; generative; creative: a productive effort.
- anti-revolution — an overthrow or repudiation and the thorough replacement of an established government or political system by the people governed.
- anticoagulation — (medicine) Acting to combat or prevent coagulation of blood.
- anticommutative — (of a binary operation) having the property that one term operating on a second is equal to the negative of the second operating on the first, as ab = −ba.
- anticonvulsants — Plural form of anticonvulsant.
- antieducational — opposing the provision of knowledge
- antiforeclosure — opposed to the process of foreclosure
- antispeculation — opposed to or acting against excessive oil speculation
- antituberculous — (medicine) Acting to combat or counteract tuberculosis.
- anybody's guess — a person of some importance: If you're anybody, you'll receive an invitation.
- apartment house — a building containing a number of residential apartments.
- appropinquation — the action of approaching
- aqueous ammonia — ammonia (def 2).
- aqueous-ammonia — a colorless, pungent, suffocating, highly water-soluble, gaseous compound, NH 3 , usually produced by the direct combination of nitrogen and hydrogen gases: used chiefly for refrigeration and in the manufacture of commercial chemicals and laboratory reagents.
- armour-piercing — capable of penetrating armour plate
- around the bend — to force (an object, especially a long or thin one) from a straight form into a curved or angular one, or from a curved or angular form into some different form: to bend an iron rod into a hoop.
- around the horn — (thrown) from third base to second to first in trying for a double play
- arrivals lounge — a waiting area for people meeting passengers
- as you go along — If you do something as you go along, you do it while you are doing another thing, without preparing it beforehand.
- astronautically — In an astronautic way.
- atlas mountains — a mountain system of N Africa, between the Mediterranean and the Sahara. Highest peak: Mount Toubkal, 4165 m (13 664 ft)
- atrabiliousness — The state or quality of being characterized by melancholy or glumness.
- audio equipment — electrical devices used to play or record sound
- audio frequency — a frequency in the range 20 hertz to 20 000 hertz. A sound wave of this frequency would be audible to the human ear
- audio recording — an electronic recording of sound
- auditor general — (in Canada) a federal official responsible for auditing government departments and making an annual report
- audubon society — a North American organization devoted to the conservancy of birds
- augmented roman — a writing system based on an expanded English alphabet, consisting of 43 characters representing different phonemes of spoken English, used for teaching beginners to read. Abbreviation: I.T.A., i.t.a.
- authentications — Plural form of authentication.
- autocannibalism — The eating of part of one's own body.
- autocollimation — the process used in an autocollimator.
- autocorrelation — the condition occurring when successive items in a series are correlated so that their covariance is not zero and they are not independent
- autofluorescent — Of, pertaining to, or exhibiting autofluorescence.
- autoinoculation — the inoculation of microorganisms (esp viruses) from one part of the body into another, usually in the form of a vaccine
- autotransformer — a transformer in which part of the winding is common to both primary and secondary circuits
- autotransfusion — a process in which a patient receives some of his or her own blood in a transfusion rather than a donor's blood
- autotransplants — Plural form of autotransplant.
- backup rotation — (operating system) Any system for re-using backup media, e.g. magnetic tape. One extreme would be to use the same media for every backup (e.g. copy disk A to disk B), the other extreme would be to use new media every time. The trade-off is between the cost of buying and storing media and the ability to restore any version of any file. One example is the Grandfather, Father, Son (GFS) scheme.
- badminton court — the court on which games of badminton are played
- ball ammunition — live small-arms ammunition
- banking product — one of the various services offered by a bank to its customers: mortgages, loans, insurance etc
- bargain counter — a store counter on which goods are displayed for sale at reduced prices
- barry mountains — a mountain range in SE Australia, in E Victoria: part of the Australian Alps
- basic education — (in India) education in which all teaching is correlated with the learning of a craft
- bathing costume — A bathing costume is a piece of clothing that is worn for swimming, especially by women and girls.
- be one up on sb — If you try to get one up on someone, you try to gain an advantage over them.
- be snowed under — to be overwhelmed, esp with paperwork