20-letter words containing a, v, i, r
- price-dividend ratio — the ratio of the price of a share on a stock exchange to the dividends per share paid in the previous year, used as a measure of a company's potential as an investment
- prima facie evidence — evidence sufficient to establish a fact or to raise a presumption of fact unless rebutted.
- prima-facie evidence — evidence that is sufficient to establish a fact or to raise a presumption of the truth of a fact unless controverted
- primitive polynomial — a polynomial that has content equal to 1. Compare content1 (def 11a).
- private investigator — private detective. Abbreviation: PI, p.i., P.I.
- proactive inhibition — the tendency for earlier memories to interfere with the retrieval of material learned later
- read-eval-print loop — (language, LISP, programming) (REPL) A programming structure within LISP which repeatedly reads a form from the user, evaluates it, and displays the result. A read-eval-print loop forms the basis of the Top-Level shell that programmers of the LISP family of languages interact with. In many dialects of LISP a very simple REPL could be implemented as: (loop (print (eval (read)))). (2003-06-23)
- receivables turnover — A receivables turnover is a measure of cash flow that is calculated by dividing net credit sales by average accounts receivable.
- recreational vehicle — a van or utility vehicle used for recreational purposes, as camping, and often equipped with living facilities. Abbreviation: RV.
- recuperative furnace — a furnace having its incoming air heated by exhaust gases, the passage of air and gases through the furnace being always in the same direction.
- regenerative braking — Regenerative braking is a form of braking in electric vehicles in which the loss of kinetic energy from braking is stored and then fed back later to provide power to the electric motor.
- regenerative cooling — Physics. a method of cooling a gas, utilizing the rapid expansion of a compressed portion of the gas, before it becomes liquid, to cool the remainder.
- regenerative furnace — a furnace in which the incoming air is heated by regenerators.
- regional development — aid-giving to poorer areas or countries
- relative atomic mass — the ratio of the average mass per atom of the naturally occurring form of an element to one-twelfth the mass of an atom of carbon-12
- relative conjunction — a conjunction that introduces a relative clause
- relative deprivation — the perception of an unfair disparity between one's situation and that of others.
- relative probability — a measure or estimate of the degree of confidence one may have in the occurrence of an event, defined as the limit of the proportion observed in a sample as the sample size tends to infinity
- reminder advertising — a type of advertising designed to remind customers that an existing or well-known product is still available and for sale
- republic of maldives — a republic occupying an archipelago of 1087 coral islands in the Indian Ocean, southwest of Sri Lanka: came under British protection in 1887; became independent in 1965 and a republic in 1968; member of the Commonwealth (1982–2016). The economy and infrastructure were severely damaged in the Indian Ocean tsunami of December 2004. Official language: Divehi. Official religion: (Sunni) Muslim. Currency: rufiyaa. Capital: Malé. Pop: 393 988 (2013 est). Area: 298 sq km (115 sq miles)
- reservations manager — A reservations manager at a hotel is responsible for the reservations at the hotel.
- restrictive covenant — a covenant with a clause that restricts the action of any party to it, especially an agreement among property owners not to sell to members of particular minority groups.
- restrictive practice — Restrictive practices are ways in which people involved in an industry, trade, or profession protect their own interests, rather than having a system which is fair to the public, employers, and other workers.
- return of the native — a novel (1878) by Thomas Hardy.
- reversionary annuity — an annuity payable to a beneficiary during the period of time he or she survives the insured.
- romantic involvement — the condition of being in a romantic or sexual relationship
- sales representative — a person or organization designated by a company to solicit business on its behalf in a specified territory or foreign country: I suggest you contact our Chicago sales representative.
- sensitivity training — a form of group therapy designed to develop understanding of oneself and others through free, unstructured discussion.
- serve a person right — to pay a person back, esp for wrongful or foolish treatment or behaviour
- service access point — (networking) (SAP) The OSI term for the component of a network address which identifies the individual application on a host which is sending or receiving a packet. Different SAPs distinguish between different services or applications on a host, e.g. electronic mail, FTP, HTTP.
- shivah asar betammuz — a Jewish fast day observed on the 17th day of Tammuz in memory of the breach of the walls of Jerusalem by the Romans in a.d. 70.
- small craft advisory — a U.S. National Weather Service advisory of sustained winds, over coastal and inland waters, with speeds of 20–33 knots (23–38 mph, 10–17 m/sec). Regional NWS offices have discretion over the choice of the lower limit.
- special boat service — a unit of the Royal Marines specializing in reconnaissance and sabotage
- squatter sovereignty — (used contemptuously by its opponents) popular sovereignty (def 2).
- state representative — a person elected by a state to be a member of the House of Representatives
- suitland-silver hill — a city in central Maryland, near Washington, D.C.
- surface-active agent — any substance that when dissolved in water or an aqueous solution reduces its surface tension or the interfacial tension between it and another liquid.
- surveillance society — a society where surveillance technology is widely used to monitor people's everyday activities
- talavera de la reina — a city in central Spain, on the Tagus River: British and Spanish defeat of the French 1809.
- television broadcast — sth shown on tv
- television programme — a programme broadcast on television
- theory of relativity — relativity (def 2).
- theresa of avila, st — Saint. Also, Teresa. Also called Theresa of Avila [ah-vee-lah] /ˈɑ viˌlɑ/ (Show IPA), 1515–82, Spanish Carmelite nun, mystic, and writer.
- thermal conductivity — the amount of heat per unit time per unit area that can be conducted through a plate of unit thickness of a given material, the faces of the plate differing by one unit of temperature.
- to have it in for sb — If someone has it in for you, they do not like you and they want to make life difficult for you.
- tobacco mosaic virus — a retrovirus causing mosaic disease in members of the nightshade family. Abbreviation: TMV.
- track-laying vehicle — A track-laying vehicle is a vehicle whose wheels run inside a continuous chain or track.
- trailing vortex drag — drag arising from vortices that occur behind a body moving through a gas or liquid
- 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
- travelling-wave tube — an electronic tube in which an electron beam interacts with a distributed high-frequency magnetic field so that energy is transferred from the beam to the field