19-letter words containing ri
- bordering countries — countries that share a border with a particular country
- briggsian logarithm — common logarithm.
- bright young things — young, fun-loving, fashionable upper-class people, esp of the 1920s
- brightline spectrum — the spectrum of an incandescent substance appearing on a spectrogram as one or more bright lines against a dark background.
- brimstone butterfly — a common yellow butterfly, Gonepteryx rhamni, of N temperate regions of the Old World: family Pieridae
- bring into the open — to make evident or public
- british east africa — the former British possessions of Uganda, Kenya, Tanganyika, and Zanzibar, before their independence in the 1960s
- british summer time — British Summer Time is a period in the spring and summer during which the clocks are put forward, so that people can have an extra hour of daylight in the evening.
- british west africa — the former British possessions of Nigeria, The Gambia, Sierra Leone, and the Gold Coast, and the former trust territories of Togoland and Cameroons
- british west indies — a former name for the states in the Caribbean that are members of the Commonwealth: the Bahamas, Barbados, Jamaica, Trinidad and Tobago, Antigua and Barbuda, Saint Kitts-Nevis, Dominica, Grenada, Saint Lucia, and Saint Vincent and the Grenadines; along with the islands which remain as United Kingdom dependencies: Anguilla, the Cayman Islands, Montserrat, the Turks and Caicos Islands and the British Virgin Islands
- cable-stayed bridge — a type of suspension bridge in which the supporting cables are connected directly to the bridge deck without the use of suspenders
- calcium oxychloride — a white powder that decomposes on contact with water and has the characteristic odor of gaseous chlorine: regarded, when dry, as a mixed calcium hypochlorite-chloride, used as a commercial bleach for wood pulp, textiles, oils, and soaps, and in laundering as a decolorizer and disinfectant.
- canterbury pilgrims — the pilgrims whose stories are told in Chaucer's Canterbury Tales
- carnot refrigerator — a device operating on the Carnot cycle in which the first temperature is higher than the second.
- catherine of aragon — 1485–1536, first wife of Henry VIII of England and mother of Mary I. The annulment of Henry's marriage to her (1533) against papal authority marked an initial stage in the English Reformation
- catherine the great — (Sophia Augusta of Anhalt-Zerbst"Catherine the Great") 1729–96, empress of Russia 1762–96.
- centrifugal casting — casting that utilizes centrifugal force within a spinning mold to force the metal against the walls.
- ceramic engineering — the branch of engineering concerned with the development and production of ceramics.
- characteristic root — a scalar for which there exists a nonzero vector such that the scalar times the vector equals the value of the vector under a given linear transformation on a vector space.
- chartered librarian — (in Britain) a librarian who has obtained a qualification from the Library Association in addition to a degree or diploma in librarianship
- chemical weathering — any of the various weathering processes that cause exposed rock to undergo chemical decomposition, changing the chemical and mineralogical composition of the rock: Oxygen and acids are agents in chemical weathering.
- chicken-fried steak — a cheap cut of beefsteak that is fried in batter
- christian democracy — the beliefs, principles, practices, or programme of a Christian Democratic party
- christian scientist — a believer in Christian Science; a member of the Church of Christ, Scientist.
- christian socialist — a member of any of certain European political parties advocating a form of social organization based on Christian and socialistic principles.
- christmas pantomime — pantomime (def 5).
- collective security — a system of maintaining world peace and security by concerted action on the part of the nations of the world
- colonial experience — experience of farming, etc, gained by a young Englishman in colonial Australia
- common-law marriage — a marriage deemed to exist after a couple have cohabited for several years
- compact disc writer — (storage) (CD burner) A device that can write data to Compact Disc Recordable (CD-R) or Compact Disc Rewritable (CD-RW) discs. Now both these CD formats are often combined with a DVD writer.
- comparison shopping — Comparison shopping is comparing similar products from different stores or suppliers. Comparison shopping services are popular on the Internet.
- computer peripheral — a device that is attached to and controlled by a computer, such as a scanner, printer, or external hard drive
- connection-oriented — (networking) (Or connection-based, stream-oriented). A type of transport layer data communication service that allows a host to send data in a continuous stream to another host. The transport service will guarantee that all data will be delivered to the other end in the same order as sent and without duplication. Communication proceeds through three well-defined phases: connection establishment, data transfer, connection release. The most common example is Transmission Control Protocol (TCP), another is ATM. The network nodes at either end needs to inform all intermediate nodes about their service requirements and traffic parameters in order to establish communication. Opposite of connectionless, datagram. See also circuit switching, packet switching, virtual circuit.
- conscience-stricken — feeling anxious or guilty
- consultation period — a period during which consultations are held before a policy decision is made
- contributing factor — something that is partly responsible for a development or phenomenon
- cooccurrence matrix — (mathematics) Given a position operator P(i,j), let A be a nxn matrix whose element A[i][j] is the number of times that points with grey level (intensity) g[i] occur, in the position specified by P, relative to points with grey level g[j]. Let C be the nxn matrix that is produced by dividing A with the total number of point pairs that satisfy P. C[i][j] is a measure of the joint probability that a pair of points satisfying P will have values g[i], g[j]. C is called a cooccurrence matrix defined by P. Examples for the operator P are: "i above j", "i one position to the right and two below j", etc.
- cordillera oriental — the eastern ranges of the Andes, in Bolivia, Colombia, and Peru.
- corporate venturing — the provision of venture capital by one company for another in order to obtain information about the company requiring capital or as a step towards acquiring it
- counterinsurgencies — Plural form of counterinsurgency.
- counterintelligence — Counterintelligence consists of actions that a country takes in order to find out whether another country is spying on it and to prevent it from doing so.
- counterpoise bridge — another name for bascule bridge
- creeping featuritis — (jargon) /kree'ping fee'-chr-i:`t*s/ A variant of creeping featurism, with its own spoonerism: "feeping creaturitis". Some people like to reserve this form for the disease as it actually manifests in software or hardware, as opposed to the lurking general tendency in designers' minds. -ism means "condition" or "pursuit of", whereas -itis usually means "inflammation of".
- criminal negligence — negligence which is punishable under the law
- criminal psychology — study of criminals' minds
- criminal wrongdoing — the act of causing harm to a person or damage to his or her interests
- crinoline stretcher — (on a Windsor chair) a stretcher having an inwardly curved piece connecting the front legs, and connected to the back legs by short, straight pieces.
- culler-fried system — A system for interactive mathematics.
- customer experience — Customer experience is what customers feel while shopping, affected by such factors as how a store is laid out, the level of service they receive, and how easy it is to find products.
- cyril of alexandria — Saint. ?375–444 ad, Christian theologian and patriarch of Alexandria. Feast day: June 27 or June 9