15-letter words containing s, a, o
- forecastle deck — a partial weather deck on top of a forecastle superstructure; topgallant forecastle.
- forecastle head — the extreme fore part of a forecastle superstructure.
- foreign affairs — politics: international relations
- forest of arden — a region of N Warwickshire, part of a former forest: scene of Shakespeare's As You Like It
- formal calculus — an uninterpreted symbolic system whose syntax is precisely defined, and on which a relation of deducibility is defined in purely syntactic terms; a logistic system
- formation rules — the set of rules that specify the syntax of a formal system; the algorithm that generates the well-formed formulae
- foster daughter — a girl raised like one's own daughter, though not such by birth or adoption.
- foundationalism — (epistemology) The doctrine that beliefs derive justification from certain basic beliefs.
- fountains abbey — a ruined Cistercian abbey near Ripon in Yorkshire: founded 1132, dissolved 1539; landscaped 1720
- fovea centralis — a small pit or depression at the back of the retina forming the point of sharpest vision.
- franz joseph ii — 1906–1989, prince of Liechtenstein 1938–89.
- free atmosphere — the part of the atmosphere that lies above the frictional influence of the earth's surface.
- free soil party — a former U.S. political party (1848–56) that opposed the extension of slavery in the Territories not yet admitted to statehood.
- freestone state — Connecticut (used as a nickname).
- front-page news — a story printed on the first page of a newspaper
- fructifications — Plural form of fructification.
- fully fashioned — (of stockings, knitwear, etc) shaped and seamed so as to fit closely
- functionalistic — of or relating to a function or functions: functional difficulties in the administration.
- functionalities — of or relating to a function or functions: functional difficulties in the administration.
- fusospirochetal — Relating to fusospirochetes.
- gaia hypothesis — a model of the earth as a self-regulating organism, advanced as an alternative to a mechanistic model.
- gallant soldier — a South American plant, Galinsoga parviflora, widely distributed as a weed, having small daisy-like flowers surrounded by silvery scales: family Asteraceae (composites)
- galloping-ghost — Harold ("Red"; "the Galloping Ghost") 1903–1991, U.S. football player.
- gambling losses — money lost as a result of playing games of chance for money
- garboard strake — the first strake on each side of a keel.
- gardening tools — tools used for gardening, such as a trowel, spade, rake, etc
- garrison finish — the finish of a race, especially a horse race, in which the winner comes from behind to win at the last moment.
- garrison troops — troops who maintain and guard a military base or fortified place
- gas oil contact — In a reservoir, gas oil contact is the area containing a mix of gas and oil, below which there is mainly oil and above which there is mainly gas.
- gas thermometer — a device for measuring temperature by observing the change in either pressure or volume of an enclosed gas.
- gastric balloon — an inflatable rubber bag placed in the stomach to reduce its capacity as an aid to losing weight
- gastroenteritis — inflammation of the stomach and intestines.
- gastronomically — the art or science of good eating.
- gatefold sleeve — a record sleeve that opens out like a book
- general-purpose — useful in many ways; not limited in use or function: a good general-purpose dictionary.
- generalisations — Plural form of generalisation.
- generalizations — Plural form of generalization.
- geodemographics — the study and grouping of the people in a geographical area according to socioeconomic criteria, esp for market research
- george marshall — Alfred, 1842–1924, English economist.
- geostrophically — By means of, or in terms of, geostrophy.
- gesta romanorum — a popular collection of tales in Latin with moral applications, compiled in the late 13th century as a manual for preachers
- get one's cards — to be told to leave one's employment
- ghetto fabulous — pertaining to or noting a lifestyle of showy but superficial glamour and luxury that is sometimes adopted by people in or from an urban ghetto: That man is just ghetto-fabulous; his bling wears bling!
- ghetto-fabulous — pertaining to or noting a lifestyle of showy but superficial glamour and luxury that is sometimes adopted by people in or from an urban ghetto: That man is just ghetto-fabulous; his bling wears bling!
- giant sunflower — a composite plant, Helianthus giganteus, of eastern North America, growing nearly 12 feet (4 meters) high and having very large yellow flower heads.
- gibson, william — William Gibson
- gigantopithecus — a genus of extinct ape of southern Asia existing during the Pliocene and Pleistocene epochs, known only from very large fossil jaws and teeth and believed to be perhaps the biggest hominoid that ever lived.
- give a monkey's — to care about or regard as important
- glass harmonica — a musical instrument composed of a set of graduated, revolving glass bowls, the rims of which are moistened and set in vibration by friction from the fingertips.
- glazier's point — a small, pointed piece of sheet metal, for holding a pane of glass in a sash until the putty has hardened.