20-letter words containing s, p, i, n, t, a
- special relationship — the exceptionally close political, diplomatic, cultural and historical relations between the United States and the United Kingdom
- specific conductance — conductivity (def 2).
- 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.
- 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.
- splice the mainbrace — to issue and partake of an extra allocation of alcoholic spirits
- spontaneous abortion — miscarriage (def 1).
- 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 of opposition — a diagrammatic representation of the opposition of categorical propositions.
- st.-germain-des-pres — an area in Paris, on the Left Bank.
- state representative — a person elected by a state to be a member of the House of Representatives
- steak and kidney pie — meat pastry
- 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.
- subscription library — a commercial lending library
- supersonic transport — a commercial jet airplane that can fly faster than the speed of sound. Abbreviation: SST.
- swan's neck pediment — a broken pediment, the outline of which consists of a pair of S -curves tangent to the cornice level at the ends of the pediment, rising to a pair of scrolls on either side of the center, where a finial often rises between the scrolls.
- take pity on someone — If you take pity on someone, you feel sorry for them and help them.
- television programme — a programme broadcast on television
- the legal profession — the profession of law
- to spread your wings — If you spread your wings, you do something new and rather difficult or move to a new place, because you feel more confident in your abilities than you used to and you want to gain wider experience.
- transformation point — a temperature at which the transformation of one microconstituent to another begins or ends during heating or cooling.
- transposition cipher — a cipher that rearranges the letters of the plain text in a different sequence.
- travel-sickness pill — a pill which is used to relieve the symptoms of travel or motion sickness, the condition of being nauseated from riding in a moving vehicle
- tropical disturbance — a very weak, or incipient, tropical cyclone.
- tubing head pressure — The tubing head pressure is the pressure on the tubing, which is measured at the wellhead.
- western roman empire — the westernmost of the two empires created by the division of the later Roman Empire, esp after its final severance from the Eastern Roman Empire (395 ad)
- white elephant stall — a stall, usually at a fete or fundraising event, where unwanted possessions are sold
- winter olympic games — an international contest of winter sports, esp skiing, held every four years
- wipe the slate clean — begin afresh
- with a pinch of salt — without wholly believing; sceptically
- working relationship — a relationship with a colleague, boss or employee