15-letter words containing s, a, r, f
- foster daughter — a girl raised like one's own daughter, though not such by birth or adoption.
- fovea centralis — a small pit or depression at the back of the retina forming the point of sharpest vision.
- fragmentariness — The quality of being fragmentary.
- fragrance strip — a folded, usually sealed strip on a page or card, impregnated with fragrance that is released when pulled or torn open: The magazine is full of fragrance strips in the advertisements.
- francis bushman — Francis X(avier) 1883–1966, U.S. film actor.
- francis turbine — a water turbine designed to produce high flow from a low head of pressure: used esp in hydroelectric power generation
- frankensteinian — a person who creates a monster or a destructive agency that cannot be controlled or that brings about the creator's ruin.
- franklin square — a town on W Long Island, in SE New York.
- franklin's gull — a black-headed North American gull, Larus pipixcan, feeding chiefly on insects.
- franz joseph ii — 1906–1989, prince of Liechtenstein 1938–89.
- fraternal twins — one of a pair of twins, not necessarily resembling each other, or of the same sex, that develop from two separately fertilized ova.
- 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).
- freight charges — the price charged for conveying goods by freight
- french guianese — an overseas department of France, on the NE coast of South America: formerly a French colony. 35,135 sq. mi. (91,000 sq. km). Capital: Cayenne.
- french tamarisk — a shrub or small tree, Tamarix gallica, of the Mediterranean region, having bluish foliage and white or pinkish flowers.
- french-speaking — able to speak French
- fresh-air fiend — a person who enjoys being outdoors or having good ventilation when indoors
- freshwater drum — an edible drum, Aplodinotus grunniens, of the fresh waters of North and Central America, sometimes reaching a weight of 60 pounds (27 kg).
- friar's lantern — ignis fatuus (def 1).
- friedrichshafen — a city in Baden-Württemberg, S Germany, on Lake Constance.
- fringe festival — an unofficial, often unconventional, arts festival that is associated with another, larger festival
- frisian carving — geometrical incised carving.
- frisian islands — a chain of islands in the North Sea along the coasts of the Netherlands, Germany, and Denmark: separated from the mainland by shallows
- front-page news — a story printed on the first page of a newspaper
- fructifications — Plural form of fructification.
- fuller's teasel — a Eurasian teasel plant, Dipsacus fullonum, whose prickly flower heads are used for raising the nap on woollen cloth
- funeral service — ceremony at a burial or cremation
- fusospirochetal — Relating to fusospirochetes.
- futilitarianism — The belief that all human activity is futile.
- garrison finish — the finish of a race, especially a horse race, in which the winner comes from behind to win at the last moment.
- gesneria family — the plant family Gesneriaceae, characterized by herbaceous plants having a basal rosette of usually toothed leaves, tubular two-lipped flowers, and fruit in the form of a berry or capsule, and including the African violet, gloxinia, and streptocarpus.
- 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.
- golden starfish — an award given to a bathing beach that meets EU standards of cleanliness
- grafenberg spot — a patch of tissue in the front wall of the vagina, claimed to be erectile and highly erogenous.
- grapes of wrath — a novel (1939) by John Steinbeck.
- graveyard shift — a work shift usually beginning at about midnight and continuing for about eight hours through the early morning hours.
- gulf of argolis — an inlet of the Aegean Sea, in the E Peloponnese
- half-understood — partially understood
- halfheartedness — The characteristic of being half-hearted.
- hausdorff space — a topological space in which each pair of points can be separated by two disjoint open sets containing the points.
- have no use for — to employ for some purpose; put into service; make use of: to use a knife.
- heart of hearts — the depths of one's conscience or emotions
- heralds' office — the official heraldic authority of Scotland.
- house of prayer — house of God.
- hyperfastidious — extremely or excessively fastidious
- imperfect stage — a phase in the life cycle of certain fungi in which either no spores or asexual spores, as conidia, are produced.
- inertial fusion — a type of nuclear fusion in which the inertia of matter enables it to fuse by impact, as by pulses of laser radiation or high-energy charged particles, rather than by high temperature
- informativeness — giving information; instructive: an informative book.