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17-letter words containing s, p, h, r

  • spanish civil war — the civil war in Spain 1936–39.
  • spark photography — photography of fast-moving objects, as bullets, by the light of an electric spark.
  • spectroheliograph — an apparatus for making photographs of the sun with a monochromatic light to show the details of the sun's surface and surroundings as they would appear if the sun emitted only that light.
  • spectrohelioscope — a spectroheliograph.
  • spectrophotometer — an instrument for making photometric comparisons between parts of spectra.
  • spectrophotometry — an instrument for making photometric comparisons between parts of spectra.
  • speech correction — the reeducation of speech habits that deviate from accepted speech standards.
  • spherical polygon — a closed figure formed by arcs of great circles on a spherical surface.
  • spiny-headed worm — any of a small group of endoparasites of the phylum Acanthocephala, as larvae parasitic in insects and crustaceans and as adults in various vertebrates.
  • spiritual healing — faith healing
  • spongy parenchyma — the lower layer of the ground tissue of a leaf, characteristically containing irregularly shaped cells with relatively few chloroplasts and large intercellular spaces.
  • spore mother cell — a cell from which a spore is produced
  • spruce gall aphid — any of various homopterous insects of the family Adelgidae, as Adelges abietis (spruce gall aphid) and Pineus pinifoliae (pine leaf aphid) that feed and form galls on conifers.
  • stenothermophilic — growing best within a narrow temperature range.
  • stereolithography — a process for creating three-dimensional objects using a computer-controlled laser to build up the required structure, layer by layer, from a liquid photopolymer that solidifies.
  • stereophotography — photography producing stereoscopic images.
  • striped killifish — a killifish, Fundulus majalis, of the Atlantic coast of the U.S., the female of which is marked with black stripes.
  • stymphalian birds — a flock of predacious birds of Arcadia that were driven away and killed by Hercules as one of his labors.
  • sulfurated potash — a yellowish-brown mixture consisting mainly of potassium polysulfides and potassium thiosulfate, used in treating mange.
  • sulphur butterfly — sulfur butterfly.
  • support mechanism — any formal system or method of providing support or assistance
  • surprise symphony — the Symphony No. 94 in G major (1791) by Franz Josef Haydn.
  • swash plate motor — a collar or face plate on a shaft that is inclined at an oblique angle to the axis of rotation and converts reciprocating motion to rotation
  • synchronous speed — the speed at which an alternating-current machine must operate to generate electromotive force at a given frequency.
  • technical support — an advising and troubleshooting service provided by a manufacturer, typically a software or hardware developer, to its customers, often online or on the telephone.
  • teething problems — If a project or new product has teething problems, it has problems in its early stages or when it first becomes available.
  • telephone numbers — extremely large numbers, esp in reference to salaries or prices
  • telephone service — a company or public utility that provides a telephone-operating service
  • tertiary syphilis — the third stage of syphilis, characterized by involvement of the internal organs, especially the brain, spinal cord, heart, and liver.
  • the lord's prayer — the, the prayer given by Jesus to His disciples, and beginning with the words Our Father. Matt. 6:9–13; Luke 11:2–4.
  • the metamorphosis — a short story (1915) by Franz Kafka.
  • the past anterior — a French tense: the pluperfect
  • the peace process — negotiations (between governments, countries, ect) towards peace or the resolution of a conflict
  • the perfect tense — the tense of a verb that indicates that the action has been completed
  • the popular press — cheap newspapers with a mass circulation; the tabloid press
  • the prairie state — a nickname for the state of Illinois in the U.S.
  • the present tense — the form of a verb that expresses an action that is happening now or at the time of speaking
  • the primrose path — a pleasurable way of life
  • the rail-splitter — Lincoln2
  • the tabloid press — (considered as a whole) newspapers with pages about 30 cm (12 inches) by 40 cm (16 inches), usually characterized by an emphasis on photographs and a concise and often sensational style
  • the upper regions — the sky; heavens
  • the-metamorphosis — a short story (1915) by Franz Kafka.
  • thermal expansion — expansion caused by heat
  • three-piece suite — a set of three matching pieces of furniture, usually a combination of a sofa and chairs
  • tiglath-pileser i — died 1102? b.c, king of Assyria c1115–1102?.
  • to know the ropes — If you know the ropes, you know how a particular job or task should be done.
  • to push your luck — If you say that someone is pushing their luck, you think they are taking a bigger risk than is sensible, and may get into trouble.
  • transdermal patch — a small piece of material used to mend a tear or break, to cover a hole, or to strengthen a weak place: patches at the elbows of a sports jacket.
  • triskaidekaphobia — fear or a phobia concerning the number 13.
  • turbosupercharger — (formerly) a turbocharger.
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