15-letter words containing o, u, p, i
- above suspicion — in such a position that no guilt may be thought or implied, esp through having an unblemished reputation
- accepting house — a financial institution that guarantees a bill of exchange, as a result of which it can be discounted on more favourable terms
- acousticophobia — Fear of noise.
- adjective group — An adjective group or adjectival group is a group of words based on an adjective, such as 'very nice' or 'interested in football'. An adjective group can also consist simply of an adjective.
- aegyptopithecus — a genus of extinct anthropoid ape of the Oligocene Period known from remains found in Egypt.
- air-superiority — designating a fighter aircraft built for long patrol capability at high altitudes and supersonic speeds, with air-to-air combat as its principal mission.
- airing cupboard — In British houses, an airing cupboard is a warm cupboard where you put clothes and other things that have been washed and partly dried, to make sure they are completely dry.
- alexandroupolis — a port in NE Greece, in W Thrace. Pop: 52 720 (2001 est)
- alpha geminorum — Castor
- ammunition clip — a device for storing rounds of ammunition and feeding them into a weapon
- ammunition dump — a place where ammunition is left
- aneroid capsule — a box or chamber of thin metal, partially exhausted of air, used in the aneroid barometer and pressure altimeter.
- anti-corruption — the act of corrupting or state of being corrupt.
- anti-productive — having the power of producing; generative; creative: a productive effort.
- antispeculation — opposed to or acting against excessive oil speculation
- appropinquation — the action of approaching
- arch of triumph — Arc de Triomphe.
- armour-piercing — capable of penetrating armour plate
- asclepiadaceous — of, relating to, or belonging to the Asclepiadaceae, a family of mostly tropical and subtropical flowering plants, including the milkweed and swallowwort, having pollen in the form of a waxy mass (pollinium): now usually regarded as a subfamily of the Apocynaceae
- audio equipment — electrical devices used to play or record sound
- autobiographers — Plural form of autobiographer.
- autobiographies — Plural form of autobiography.
- autolithography — a lithographic technique by which the artist draws or traces with a brush and pen directly on a stone or plate.
- automatic pilot — An automatic pilot or an autopilot is a device in an aircraft that automatically keeps it on a particular course.
- automorphically — in an automorphic manner
- autoradiographs — Plural form of autoradiograph.
- autoradiography — the technique or process of making autoradiographs.
- autotetraploidy — the generation of the tetraploid state, created by the fusing of two nuclei from the same species
- autotrophically — through an autotrophic process
- 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.
- bacteriophagous — Pertaining to the predation and consumption of bacterium.
- banking product — one of the various services offered by a bank to its customers: mortgages, loans, insurance etc
- barium peroxide — a gray-white powder, BaO2, used as a bleach and in making hydrogen peroxide
- bergius process — a method of hydrogenation formerly used with coal to produce an oil similar to petroleum.
- bishop auckland — a town in N England, in central Durham: seat of the bishops of Durham since the 12th century: light industries. Pop: 24 764 (2001)
- bouillotte lamp — a table lamp of the 18th century, having two or three adjustable candle brackets and a common shade sliding on a central shaft.
- boustrophedonic — of or relating to lines written in opposite directions
- branchial pouch — one of a series of rudimentary outcroppings of the inner pharyngeal wall, corresponding to the branchial grooves on the surface.
- breaking plough — a plough with a long shallow mouldboard for turning virgin land or sod land
- business person — Business people are people who work in business.
- buy-back option — the option for a company to buy some or all of its shares from an investor, who acquired them by putting venture capital into the company when it was formed
- campaign button — a disk-shaped pin worn by a supporter of a political candidate, usually bearing the name of the candidate and often a slogan or the candidate's picture.
- capital account — A country's capital account is the part of its balance of payments that is concerned with the movement of capital.
- capitulationism — advocacy or approval of capitulation.
- capitulationist — advocacy or approval of capitulation.
- caprifoliaceous — of, relating to, or belonging to the Caprifoliaceae, a family of N temperate shrubs, small trees, and climbers including honeysuckle, elder, and guelder-rose
- cardiopulmonary — of, relating to, or affecting the heart and lungs
- cell disruption — Cell disruption is when a biological material becomes smaller to release proteins and enzymes.
- chartophylacium — (in a medieval church) a place for the keeping of records and documents.
- chenopodiaceous — belonging to the Chenopodiaceae, formerly the goosefoot family, now considered part of the amaranth family of plants.
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