15-letter words containing a, c, h, i, n, s
- scratching post — a block or post of wood, usually covered with carpeting, on which a cat can use its claws.
- seeding machine — a machine for sowing seeds
- servo-mechanism — A servo-mechanism is a system or device that provides increased power to operate a control.
- seven-year itch — scabies.
- sharing economy — a system in which people rent, borrow, or share commodities, services, and resources owned by individuals, usually with the aid of online technology, in an effort to save money, cut costs, and reduce waste.
- shock probation — the release on probation of a criminal after brief imprisonment
- shock resistant — not affected by impact
- shock-resistant — strong or resilient enough to sustain minor impacts without damage to the internal mechanism: a shock-resistant watch.
- shopping arcade — a place where a number of shops are connected together under one roof
- singing teacher — a teacher who gives instruction in how to sing
- south caucasian — a family of languages including Georgian, Mingrelian, and others that are spoken on the south slopes of the Caucasus and adjacent areas.
- south china sea — a part of the W Pacific, bounded by SE China, Vietnam, the Malay Peninsula, Borneo, and the Philippines.
- spanish america — the Spanish-speaking countries south of the U.S.: Mexico, Central America (with the exception of Belize), South America (with the exceptions of Brazil, French Guiana, Guyana, and Suriname), and most of the West Indies.
- spanish customs — irregular practices among a group of workers to gain increased financial allowances, reduced working hours, etc
- spanish morocco — French Maroc. Spanish Marruecos. a kingdom in NW Africa: formed from a sultanate that was divided into two protectorates (French Morocco and Spanish Morocco) and an international zone. 172,104 sq. mi. (445,749 sq. km). Capital: Rabat. Compare Tangier Zone.
- speech training — training designed to improve spoken skills, such as voice projection
- spherical angle — an angle formed by arcs of great circles of a sphere.
- spinach-rhubarb — an Ethiopian plant, Rumex abyssinicus, of the buckwheat family, having leaves that are sometimes used as spinach and leafstalks sometimes used as rhubarb.
- sporting chance — an even or fair opportunity for a favorable outcome in an enterprise, as winning in a game of chance or in any kind of contest: They gave the less experienced players a sporting chance by handicapping the experts.
- standing charge — fixed energy costs
- straight-acting — (of a gay person) having the mannerisms of a heterosexual person: used esp by gay people of other gay people
- stretch a point — a sharp or tapering end, as of a dagger.
- sub-machine gun — a lightweight automatic or semiautomatic gun, fired from the shoulder or hip.
- subject heading — a title or heading of a category, esp in a bibliography or index
- subtrochanteric — Anatomy. either of two knobs at the top of the femur, the greater on the outside and the lesser on the inside, serving for the attachment of muscles between the thigh and pelvis.
- suicide machine — a device designed to permit a terminally ill person to commit suicide, as by the automatic injection of a lethal drug.
- sycophantically — a self-seeking, servile flatterer; fawning parasite.
- sympathetic ink — a fluid for producing writing that is invisible until brought out by heat, chemicals, etc.; invisible ink.
- synecdochically — a figure of speech in which a part is used for the whole or the whole for a part, the special for the general or the general for the special, as in ten sail for ten ships or a Croesus for a rich man.
- the renaissance — the period of European history marking the waning of the Middle Ages and the rise of the modern world: usually considered as beginning in Italy in the 14th century
- theft insurance — insurance against loss or damage of property resulting from theft.
- tissue-matching — identification of specific genetically linked antigens in tissue in order to minimize antigenic differences between donor and recipient tissue in organ transplantation.
- training scheme — a scheme for teaching people skills in a particular field or profession
- training school — a school that provides training in some art, profession, or vocation.
- transhistorical — occurring throughout all human history
- unaesthetically — offensive to the aesthetic sense; lacking in beauty or sensory appeal; unpleasant, as an object, design, arrangement, etc.: an unaesthetic combination of colors.
- unchristianlike — not like a Christian; not in accordance with Christian teaching and values
- universal chuck — a chuck, as on a lathe headstock, having three stepped jaws moving simultaneously for precise centering of a workpiece of any of a wide range of sizes.
- unphilosophical — not adhering to philosophical theory or principles
- unsophisticated — not sophisticated; simple; artless.
- vanishing cream — a cosmetic similar to cold cream but less oily, applied usually to the face and neck as a base, night cream, or moisturizer.
- venetian school — any of various groups of artists identified with Venice throughout the history of Italian art but most notably the painters of the 18th century, as Giovanni Battista Tiepolo, Francesco Guardi, and Antonio Canaletto.
- w.h. richardson — Henry Handel (Henrietta Richardson Robertson) 1870–1946, Australian novelist.
- walking catfish — an Asian catfish, Clarias batrachus, that can survive out of water and move overland from one body of water to another: introduced into Florida.
- washing machine — an apparatus, especially a household appliance, for washing clothing, linens, etc.
- what's cooking? — what's happening?
- white cast iron — cast iron having most or all of its carbon in the form of cementite and exhibiting a silvery fracture.
- witch of agnesi — a plane curve symmetrical about the y- axis and asymptotic to the x- axis, given by the equation x 2 y =4 a 2 (2 a − y).
- worcester china — porcelain articles made in Worcester (England) from 1751 in a factory that became, in 1862, the Royal Worcester Porcelain Company
- wrestling match — sport: contention by grappling opponent