20-letter words containing s, t, o, p, a, n
- 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.
- 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 of opposition — a diagrammatic representation of the opposition of categorical propositions.
- 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.
- subpoena duces tecum — a writ directing a person to appear in court and to bring some document described in the writ.
- subscription library — a commercial lending library
- supersonic transport — a commercial jet airplane that can fly faster than the speed of sound. Abbreviation: SST.
- 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
- throw up one's hands — the terminal, prehensile part of the upper limb in humans and other primates, consisting of the wrist, metacarpal area, fingers, and thumb.
- to put an end to sth — To put an end to something means to cause it to stop.
- 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.
- transposed conjugate — adjoint (def 2).
- transposition cipher — a cipher that rearranges the letters of the plain text in a different sequence.
- tropical disturbance — a very weak, or incipient, tropical cyclone.
- turn an honest penny — to earn money fairly and honestly
- 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)
- winter olympic games — an international contest of winter sports, esp skiing, held every four years
- with a pinch of salt — without wholly believing; sceptically
- working relationship — a relationship with a colleague, boss or employee