20-letter words containing e, n, d, o, r, s
- radiation resistance — the resistive component of the impedance of a radio transmitting aerial that arises from the radiation of power
- random access memory — RAM.
- random-access memory — RAM.
- raynaud's phenomenon — a secondary circulatory disorder, often associated with a primary vascular disease, characterized by changes of blood flow resulting in white, bluish, or red hands and feet
- recommended standard — (standard) (RS) A series of EIA standards including EIA-232.
- recursive definition — a definition consisting of a set of rules such that by repeated application of the rules the meaning of the definiendum is uniquely determined in terms of ideas that are already familiar.
- refuse disposal unit — a unit or part of a sink that disposes of waste food, etc, by grinding
- revolving presidency — a form of presidency in which the president and vice-president, or countries or bodies acting as such, switch roles after a set period and then back again and so on
- ride on shank's mare — to walk
- roller-blind shutter — curtain shutter.
- roof over one's head — If you have a roof over your head, you have somewhere to live.
- rough-winged swallow — either of two New World swallows of the genus Stelgidopteryx, having outer primary feathers with small barblike hooks on the margins.
- saint andrew's cross — a low evergreen shrub, Ascyrum hypericoides, native to temperate and subtropical America, having flowers in clusters of three: often cultivated.
- schizoid personality — sb with identity disorder
- schrodinger equation — the wave equation of nonrelativistic quantum mechanics. Also called Schrödinger wave equation. Compare wave equation (def 2).
- season ticket holder — a person who has a season ticket
- second earl of essex — 2nd Earl of, Devereux, Robert.
- second international — an international association formed in 1889 in Paris, uniting socialistic groups or parties of various countries and holding international congresses from time to time: in 1923 it joined with the Vienna International to form the Labor and Socialist International. Compare international (def 6).
- second-degree murder — Law. the killing of another human being under conditions specifically covered in law. In the U.S., special statutory definitions include murder committed with malice aforethought, characterized by deliberation or premeditation or occurring during the commission of another serious crime, as robbery or arson (first-degree murder) and murder by intent but without deliberation or premeditation (second-degree murder)
- secure accommodation — an institution where young offenders are kept in custody
- shaken baby syndrome — a usually fatal condition of abused infants brought on by violent shaking by the arms or shoulders that causes severe internal bleeding, especially around the brain and in the eyes.
- short back and sides — If a man has a short back and sides, his hair is cut very short at the back and sides with slightly thicker, longer hair on the top of the head.
- shoulder-length hair — hair that reaches a person's shoulders
- silicon tetrahydride — silane (def 1).
- skull and crossbones — a representation of a front view of a human skull above two crossed bones, originally used on pirates' flags and now used as a warning sign, as in designating substances as poisons.
- sodium meta-arsenite — sodium arsenite.
- sound motion picture — a motion picture with a soundtrack.
- south orkney islands — an uninhabited group of islands in the S Atlantic, southeast of Cape Horn: formerly a dependency of the Falkland Islands; part of the British Antarctic Territory since 1962 (claims are suspended under the Antarctic Treaty). Area: 621 sq km (240 sq miles)
- 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.
- spotted crane's-bill — the American wild geranium, Geranium maculatum.
- 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
- string correspondent — stringer (def 6).
- subscription edition — an edition of one or more volumes for which a number of prospective purchasers place orders, usually in advance of publication.
- 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
- television broadcast — sth shown on tv
- terms and conditions — commerce: rules, restrictions
- tetrahydrogestrinone — a synthetic anabolic steroid. Formula: C21H28O2
- the founding fathers — any of the men who were members of the U.S. Constituional Convention of 1787
- the last word in sth — If you say that something is the last word in luxury, comfort, or some other quality, you are emphasizing that it has a great deal of this quality.
- the whole nine yards — everything that is required; the whole thing
- thermodynamic system — a system whose states of equilibrium can be specified by a few macroscopic properties.
- thomas of erceldoune — Thomas of, Thomas of Erceldoune.
- three-dimensionality — having, or seeming to have, the dimension of depth as well as width and height.
- 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 cost someone dear — If something that someone does costs them dear, they suffer a lot as a result of it.
- to do your damnedest — If you say that you will do your damnedest to achieve something, you mean that you will try as hard as you can to do it, even though you think that it will take a lot of effort.
- to fall on deaf ears — If a request falls on deaf ears or if the person to whom the request is made turns a deaf ear to it, they take no notice of it.
- 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.
- townsend's solitaire — a brownish, slender-billed songbird, Myadestes townsendi, of western North America.