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20-letter words containing o, n, s, t

  • specific-conductance — conductivity (def 2).
  • spectroscopic binary — a binary star having components that are not sufficiently separated to be resolved by a telescope, known to be a binary only bythe variations in wavelength of emitted light that are detected by a spectroscope.
  • spherical aberration — variation in focal length of a lens or mirror from center to edge, due to its spherical shape.
  • spherical coordinate — Usually, spherical coordinates. any of three coordinates used to locate a point in space by the length of its radius vector and the angles this vector makes with two perpendicular polar planes.
  • spirit of enterprise — the motivation to set up and succeed in business or commerce
  • spirits of hartshorn — a colorless, pungent, suffocating, aqueous solution of about 28.5 percent ammonia gas: used chiefly as a detergent, for removing stains and extracting certain vegetable coloring agents, and in the manufacture of ammonium salts.
  • spontaneous abortion — miscarriage (def 1).
  • spontaneous recovery — the reappearance of a response after its extinction has been followed by a period of rest
  • spontaneous-abortion — Also called voluntary abortion. the removal of an embryo or fetus from the uterus in order to end a pregnancy.
  • spotted crane's-bill — the American wild geranium, Geranium maculatum.
  • square cross-section — If a kelly has a square cross-section, it has a surface area with four equal sides, when looked at as if has been sliced through.
  • square of opposition — a diagrammatic representation of the opposition of categorical propositions.
  • squatter sovereignty — (used contemptuously by its opponents) popular sovereignty (def 2).
  • squirrel's-foot fern — ball fern.
  • st. george's channel — a channel between Wales and Ireland, connecting the Irish Sea and the Atlantic. 100 miles (160 km) long; 50–90 miles (81–145 km) wide.
  • st. james-assiniboia — a city in SE Manitoba, in S central Canada: suburb of Winnipeg.
  • staff sergeant major — a noncommissioned officer equivalent in rank to a command sergeant major but having no command responsibility.
  • stained glass window — a window made of coloured glass, often showing religious pictures and usually seen in churches
  • standard book number — International Standard Book Number. Abbreviation: SBN.
  • state enrolled nurse — a nurse with training and examinations enabling him or her to perform many nursing services
  • stefan-boltzmann law — the law stating that the total energy radiated from a blackbody is proportional to the fourth power of its absolute temperature.
  • step into the breach — If you step into the breach, you do a job or task which someone else was supposed to do or has done in the past, because they are suddenly unable to do it.
  • stick one's neck out — the part of the body of an animal or human being that connects the head and the trunk.
  • stony-iron meteorite — a meteorite of roughly equal proportions of metallic iron and stony matter.
  • storage area network — (storage)   (SAN) A high-speed subnetwork of shared storage devices. A storage device is a machine that contains nothing but a disk or disks for storing data. A SAN's architecture works in a way that makes all storage devices available to all servers on a LAN or WAN. As more storage devices are added to a SAN, they too will be accessible from any server in the larger network. The server merely acts as a pathway between the end user and the stored data. Because stored data does not reside directly on any of a network's servers, server power is used for business applications, and network capacity is released to the end user.
  • straight as an arrow — direct, unwavering
  • stress concentration — A stress concentration in a solid is a place where there is a lot of stress, either because a force is applied in a particular area or there is a change in the cross-sectional area.
  • string correspondent — stringer (def 6).
  • strong nuclear force — an interaction between elementary particles responsible for the forces between nucleons in the nucleus. It operates at distances less than about 10–15 metres, and is about a hundred times more powerful than the electromagnetic interaction
  • subjective intension — the associations that an expression has for an individual; the intension he believes it to have
  • subpoena duces tecum — a writ directing a person to appear in court and to bring some document described in the writ.
  • subscription edition — an edition of one or more volumes for which a number of prospective purchasers place orders, usually in advance of publication.
  • subscription library — a commercial lending library
  • sufficient condition — a statement whose truth is sufficient to guarantee the truth of a given statement
  • summary jurisdiction — the right a court has to adjudicate immediately upon some matter arising during its proceedings
  • sunday-go-to-meeting — most presentable; best: Sunday-go-to-meeting clothes.
  • superior conjunction — the alignment of an inferior planet and the sun in which the planet is at the far side of the sun from the earth.
  • supersonic transport — a commercial jet airplane that can fly faster than the speed of sound. Abbreviation: SST.
  • surveillance society — a society where surveillance technology is widely used to monitor people's everyday activities
  • sweat one's guts out — to work very hard
  • synchronized skating — the art or sport of teams of up to twenty skaters holding onto each other and moving in patterns in time to music
  • synchronous rotation — rotation of a satellite in which the period of rotation is equal to the period of orbit around its primary, leaving the same face always pointing toward the primary: The moon is in synchronous rotation about the earth.
  • synoptic meteorology — a branch of meteorology analyzing data collected simultaneously over a wide region, for the purpose of weather forecasting.
  • synthetic philosophy — the philosophy of Herbert Spencer, intended as a synthesis of all the sciences.
  • system international — Système International d'Unités
  • systemic circulation — the circulatory system in general.
  • take into one's head — the upper part of the body in humans, joined to the trunk by the neck, containing the brain, eyes, ears, nose, and mouth.
  • take pity on someone — If you take pity on someone, you feel sorry for them and help them.
  • take something amiss — to be annoyed or offended by something
  • take to the cleaners — a person who cleans, especially one whose regular occupation is cleaning offices, buildings, equipment, etc.
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