17-letter words containing a, s, c, o, g
- integrated optics — an assembly of miniature optical elements of a size comparable to those used in electronic integrated circuits.
- integrated school — (in New Zealand) a private or church school that has joined the state school system
- inverse cotangent — arc cotangent.
- inversion casting — casting from an electric furnace inverted over the mold.
- kensington palace — a royal residence in Kensington Gardens, in the London borough of Kensington and Chelsea; dating from the 17th century, it was improved and extended by Sir Cristopher Wren
- legal aid society — an organization providing free legal guidance and service to persons who cannot afford a lawyer.
- legal proceedings — court case
- line of scrimmage — an imaginary line parallel to the goal lines that passes from one sideline to the other through the point of the football closest to the goal line of each team.
- linking consonant — a consonant inserted between two vowels in speech
- lose the exchange — to lose a rook in return for a bishop or knight
- macdonnell ranges — a mountain system of central Australia, in S central Northern Territory, extending about 160 km (100 miles) east and west of Alice Springs. Highest peak: Mount Zeil, 1531 m (5024 ft)
- macro-linguistics — a field of study concerned with language in its broadest sense and including cultural and behavioral features associated with language.
- magellanic clouds — either of two irregular galactic clusters in the southern heavens that are the nearest independent star system to the Milky Way.
- magnetic constant — the permeability of free space, which has the value 4π × 10–7 henry per metre
- magnetic roasting — roasting of a nonmagnetic ore to render it magnetic so that it can be separated from gangue by means of a magnetic field.
- magnetoelasticity — the phenomenon, consisting of a change in magnetic properties, exhibited by a ferromagnetic material to which stress is applied.
- magnetoresistance — a change in the electrical resistance of a material upon exposure to a magnetic field.
- management course — a course provided by an educational establishment such as a university, which teaches skills concerning the management of a company, business, etc
- mass spectrograph — a mass spectroscope for recording a mass spectrum on a photographic plate.
- messier catalogue — a catalogue of 103 nonstellar objects, such as nebulae and galaxies, prepared in 1781–86. An object is referred to by its number in this catalogue, for example the Andromeda Galaxy is referred to as M31
- missing in action — If a member of the armed forces is missing in action, they have not returned from a battle, their body has not been found, and they are not thought to have been captured.
- monkeygland sauce — a piquant sauce, made from tomatoes, ketchup, fruit chutney, garlic, spices, etc
- mystical theology — the branch of theology dealing with mysticism and mystical experiences.
- nitrogen narcosis — a semistupor, lightheadedness, or euphoria experienced by deep-sea divers when nitrogen from air enters the blood at higher than atmospheric pressure.
- nondiscriminating — differentiating; analytical.
- nonteaching staff — employees within an academic or vocational environment whose jobs do not involve teaching
- on the pig's back — successful; established
- organ-pipe cactus — a treelike or columnar cactus, Lemaireocereus marginatus, of Mexico, having a central, erect spine surrounded by spreading spines in clusters of five to eight, and funnel-shaped, brownish-purple flowers.
- organic chemistry — the branch of chemistry, originally limited to substances found only in living organisms, dealing with the compounds of carbon.
- organic psychosis — a severe mental illness produced by damage to the brain, as a result of poisoning, alcoholism, disease, etc
- orifice discharge — Orifice discharge is a model for calculating how quickly a fluid will come out of a punctured vessel or pipe.
- osculating circle — circle of curvature.
- performance drugs — the drugs that are taken illegally by athletes to enhance their sporting performance
- ploughman's lunch — a light lunch consisting of bread and cheese, and sometimes pickled onions.
- precision casting — investment casting.
- pseudo-biological — pertaining to biology.
- psychodiagnostics — the study and evaluation of character or personality in terms of behavioral and anatomical traits, as gesture, posture and physiognomy.
- psychographically — Psychology. a graph indicating the relative strength of the personality traits of an individual.
- pyroligneous acid — a yellowish, acidic, water-soluble liquid, containing about 10 percent acetic acid, obtained by the destructive distillation of wood: used for smoking meats.
- pythagorean scale — the major scale as derived acoustically by Pythagoras from the perfect fifth.
- railroad crossing — place for vehicles to cross train tracks
- sanctions-busting — the deliberate disregarding of sanctions that are in force against a state, organization, etc
- saxe-coburg-gotha — a member of the present British royal family, from the establishment of the house in 1901 until 1917 when the family name was changed to Windsor.
- school playground — school's outdoor recreation area
- sea grant college — a college or university doing research on marine resources under the U.S. National Sea Grant College and Program Act of 1966.
- second generation — being the second generation of a family to be born in a particular country: the oldest son of second-generation Americans.
- second-generation — being the second generation of a family to be born in a particular country: the oldest son of second-generation Americans.
- secondary glazing — insulation by means of a second pane of glass, or a sheet of plastic: a simple form of double glazing
- secondary sealing — Secondary sealing is a system of wiper seals used in floating roof tanks.
- secondary winding — A secondary winding is the winding of a transformer that receives its energy by electromagnetic induction from the primary winding.