23-letter words containing r, e, l, v
- national health service — In Britain, the National Health Service is the state system for providing medical care. It is paid for by taxes.
- new product development — the process of developing new products for the market
- nonverbal communication — gesture and facial expression
- oil-immersion objective — immersion objective.
- parliamentary privilege — legal immunity allowing lawmakers to speak freely without being subject to the usual laws of slander
- perceived noise decibel — a unit for measuring perceived levels of noise by comparison with the sound pressure level of a reference sound judged equally noisy by a normal listener
- polyvinylidene chloride — a polymer of vinylidene chloride, used chiefly in the manufacture of saran.
- preferred provider plan — A preferred provider plan is a health insurance plan in the U.S. written by an organization of hospitals and physicians who provide services to clients of a particular insurance company.
- presidential government — a system of government in which the powers of the president are constitutionally separate from those of the legislature.
- print services facility — (printer) (PSF) IBM's system software which generates native IBM printer language, IPDS and, depending on the version, PostScript and LaserJet PCL. See also: Advanced Function Presentation.
- private limited company — a company whose shares can be bought by the public
- refuse disposal service — a place or facility where rubbish and waste can be disposed
- regressive assimilation — assimilation in which a following sound has an effect on a preceding one, as in pronouncing have in have to as [haf] /hæf/ (Show IPA) influenced by the voiceless (t) in to.
- relative molecular mass — the sum of all the relative atomic masses of the atoms in a molecule; the ratio of the average mass per molecule of a specified isotopic composition of a substance to one-twelfth the mass of an atom of carbon-12
- relative sunspot number — a number indicating the degree of sunspot activity on the sun as a factor of observer idiosyncrasies, the number of sunspot groups, and the number of individual sunspots.
- relativity of knowledge — the theory that all knowledge is relative to the mind, or that things can be known only through their effects on the mind, and that consequently there can be no knowledge of reality as it is in itself
- residual current device — a circuit-breaking device installed in electrical equipment to protect the operator from electrocution
- reverse polish notation — postfix notation
- revision control system — (software, tool) (RCS) A version control system that automates the storing, retrieval, logging, identification, and merging of revisions. RCS is useful for text that is revised frequently, for example programs, documentation, graphics, papers, and form letters.
- roentgen equivalent man — the dose of ionizing radiation that produces the same effect in man as one roentgen of x- or gamma-radiation
- schematic type variable — generic type variable
- self extracting archive — (file format) (SEA) An archive format used on the Apple Macintosh. Double-clicking a file of this type should extract its contents.
- self-addressed envelope — addressed to self
- separation of variables — a grouping of the terms of an ordinary differential equation so that associated with each differential is a factor consisting entirely of functions of the independent variable appearing in the differential.
- small-saver certificate — a savings certificate issued in a small denomination.
- software developers kit — (jargon, product) (SDK, or "Software Development Kit") Software provided by a software vendor to allow their products to be used with those of other software vendors.
- subscription television — pay television.
- survival of the fittest — (not in technical use) natural selection.
- swine vesicular disease — a viral disease of swine characterized by vesicular lesions on the feet, legs, snout, and tongue
- the lesser of two evils — If you have two choices, but think that they are both bad, you can describe the one which is less bad as the lesser of two evils, or the lesser evil.
- the royal naval reserve — the volunteer reserve force of the Royal Navy in the United Kingdom
- to blow someone's cover — To blow someone's cover means to cause their true identity or the true nature of their work to be revealed.
- to have a police record — If you say that somebody has a police record, you mean that they have committed a crime or crimes and the police have a record of this.
- to have feelings for sb — to be emotionally or sexually attracted to
- to have your hands full — If you have your hands full with something, you are very busy because of it.
- to turn over a new leaf — If you say that you are going to turn over a new leaf, you mean that you are going to start to behave in a better or more acceptable way.
- to win the popular vote — to get a majority as regards the votes cast by individual voters
- two gentlemen of verona — a comedy (1594–95) by Shakespeare.
- universal character set — (character, standard) (UCS, ISO/IEC 10646) A 1993 ISO and IEC standard character set, also known as "Universal Multiple-Octet Coded Character Set". UCS comes in a 16-bit variant called UCS-2 and a 32-bit variant called UCS-4, which is composed of 16-bit UCS-2 "planes". So far only one 16-bit plane has been defined, which is known as the Basic Multilingual Plane. The implementation of UCS is still in its infancy, though some moves, such as the Java language defining a character to be 16 bits, are suggestive.
- until hell freezes over — If you say that you will do something until hell freezes over, you are emphasizing that you will do it for a very long time or for ever.
- valera y alcala galiano — Juan [hwahn] /ʰwɑn/ (Show IPA), 1824–1905, Spanish novelist, critic, diplomat, and statesman.
- van der waals' equation — an equation of state relating the pressure, volume, and absolute temperature of a gas, taking into account the finite size of the molecules and the attractive force between them.
- variable contrast paper — printing paper in which the contrast of the image is controlled by the color of the printing light.
- variable life insurance — an insurance policy whose annuity payments or payment to the beneficiary are not fixed but depend on the income earned by the investment of the premiums.
- velocity of circulation — the frequency with which a single unit of currency or the total money supply turns over within the economy in a given year.
- ventricular tachycardia — a cardiac arrhythmia in which the muscles of the ventricles contract irregularly in a rapid, uncoordinated manner, impairing the normal pumping of blood.
- verifiability principle — the doctrine that if a nonanalytic statement is to be cognitively meaningful it must be empirically verifiable.
- vestibulocochlear nerve — either one of the eight pairs of cranial nerves that supply the cochlea and semicircular canals of the internal ear and contribute to the sense of hearing
- villiers de l'isle adam — August, Comte de (oɡyst, kɔ̃t də). 1838–89, French poet and dramatist; pioneer of the symbolist movement. His works include Contes cruels (1883) and the play Axel (1885)
- virtual device location — (Or "Virtual Address") The address of a device (e.g. disk, printer, terminal) belonging to a "guest" operating system. Such an address is mapped to a physical device. VM may remap several virtual disks to different parts of a single physical disk.