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22-letter words containing r, i

  • chlorotrifluoromethane — a colorless gas, CClF 3 , used chiefly as a refrigerant, in the hardening of metals, and in pharmaceutical processing.
  • chorionic gonadotropin — Also called human chorionic gonadotropin. Biochemistry. a hormone, produced in the incipient placenta of pregnant women, that stimulates the production of estrogen and progesterone: its presence in blood or urine is an indication of pregnancy.
  • chromosomal aberration — any irregularity or abnormality of chromosome distribution, number, structure, or arrangement.
  • cirrhosis of the liver — liver disease
  • city of brotherly love — Philadelphia, Pa. (used as a nickname).
  • classified advertising — advertising compactly arranged, as in newspaper columns, according to subject, under such listings as help wanted and lost and found
  • client-centred therapy — a form of psychotherapy in which the therapist makes no attempt to interpret what the patient says but encourages him or her to develop his or her own attitudes and insights, often by questioning
  • cockpit voice recorder — a device which records conversations in and communications from the cockpit of an aircraft
  • cognitive architecture — (architecture)   A computer architecure involving non-deterministic, multiple inference processes, as found in neural networks. Cognitive architectures model the human brain and contrast with single processor computers. The term might also refer to software architectures, e.g. fuzzy logic.
  • coiled tubing drilling — Coiled tubing drilling is drilling using a narrow (1.75 to 3.5in) seamless tube of high-grade steel, wound onto a reel.
  • collateral circulation — circulation of blood through a network of minor vessels that become enlarged and joined with adjacent vessels when a major vein or artery is impaired, as by obstruction.
  • collective pitch lever — a lever in a helicopter to change the angle of attack of all the rotor blades simultaneously, causing it to rise or descend
  • color graphics adapter — (hardware, graphics)   (CGA) One of IBM's earliest hardware video display standards for use in IBM PCs. CGA can display 80*25 or 40*25 text in 16 colors, 640*200 pixels of graphics in two colors or 320*200 in four colors (IBM PC video modes 0-6). It is now obsolete.
  • combinatorial analysis — the branch of mathematics concerned with the theory of enumeration, or combinations and permutations, in order to solve problems about the possibility of constructing arrangements of objects which satisfy specified conditions
  • combinatorial topology — the branch of topology that deals with the properties of geometric figures by considering the figures as being composed of elementary geometric figures, as points or lines.
  • command line interface — (operating system)   A means of communication between a program and its user, based solely on textual input and output. Commands are input with the help of a keyboard or similar device and are interpreted and executed by the program. Results are output as text or graphics to the terminal. Command line interfaces usually provide greater flexibility than graphical user interfaces, at the cost of being harder for the novice to use. Consequently, some hackers look down on GUIs as designed For The Rest Of Them.
  • commissioner for oaths — a solicitor authorized to authenticate oaths on sworn statements
  • common external tariff — the common tariff of charges imposed by the members of a customs union on imports from non-members
  • common snapping turtle — a large aggressive North American river turtle, Chelydra serpentina, having powerful hooked jaws and a rough shell
  • communication disorder — any of a number of disorders, as autism or deafness, that partially or totally prevent verbal or written expression or comprehension.
  • communications network — a network that provides information
  • compactness preserving — (theory)   In domain theory, a function f is compactness preserving if f c is compact whenever c is.
  • comparative government — the study and comparison of different forms of government.
  • comparative literature — the comparative study of various national literatures, stressing their influence one upon another, their use of similar forms, their treatment of similar themes, etc.
  • comparative musicology — ethnomusicology.
  • comparative psychology — the study of the similarities and differences in the behaviour of different species
  • compass deviation card — a card, sheet, or the like, with two compass roses printed on it concentrically, for recording, on a given voyage, the amount of deviation for which the navigator must compensate in using the ship's compass to steer a magnetic course.
  • complementary medicine — the treatment, alleviation, or prevention of disease by such techniques as osteopathy, homeopathy, aromatherapy, and acupuncture, allied with attention to such factors as diet and emotional stability, which can affect a person's wellbeing
  • complete metamorphosis — physical changes in the development of certain insects that include egg, larva, pupa, and adult stages, as in beetles, moths, or bees
  • complete quadrilateral — a polygon consisting of four lines and their six points of intersection
  • component architecture — (programming)   A notion in object-oriented programming where "components" of a program are completely generic. Instead of having a specialised set of methods and fields they have generic methods through which the component can advertise the functionality it supports to the system into which it is loaded. This enables completely dynamic loading of objects. JavaBeans is an example of a component architecture. See also design pattern.
  • compulsory liquidation — the liquidation of a business in order to settle its debts
  • compuserve corporation — (company)   The parent organisation of CompuServe Information Service, CompuServe Network Services and CompuServe Remote Computing Services. CompuServe was owned by H.R. Block but is now (1999) owned by America On-Line.
  • computational geometry — (mathematics)   The study of algorithms for combinatorial, topological, and metric problems concerning sets of points, typically in Euclidean space. Representative areas of research include geometric search, convexity, proximity, intersection, and linear programming.
  • computational learning — grammatical inference
  • concentration gradient — the gradual difference in concentration of a dissolved substance in a solution between a region of high density and one of lower density.
  • concurrent engineering — a method of designing and marketing new products in which development stages are run in parallel rather than in series, to reduce lead times and costs
  • congressional district — (in the US) an electoral division of a state, entitled to send one member to the US House of Representatives
  • connecticut compromise — a compromise adopted at the Constitutional Convention, providing the states with equal representation in the Senate and proportional representation in the House of Representatives.
  • conscientious objector — A conscientious objector is a person who refuses to join the armed forces because they think that it is morally wrong to do so.
  • conservation of charge — the principle that the total charge of any isolated system is constant and independent of changes that take place within the system
  • conservation of energy — the principle that the total energy of any isolated system is constant and independent of any changes occurring within the system
  • conservation of matter — the principle that matter is neither created nor destroyed during any physical or chemical change
  • conservation of parity — the principle that the parity of the total wave function describing a system of elementary particles is conserved. In fact it is not conserved in weak interactions
  • conservative extension — a formal theory that includes among its theorems all the theorems of a given theory
  • constitutional monarch — the sovereign in a constitutional monarchy
  • constructive criticism — helping to improve; promoting further development or advancement (opposed to destructive): constructive criticism.
  • constructive dismissal — If an employee claims constructive dismissal, they begin a legal action against their employer in which they claim that they were forced to leave their job because of the behaviour of their employer.
  • consummatory behaviour — any behaviour that leads directly to the satisfaction of an innate drive, e.g. eating or drinking
  • contextual advertising — a form of targeted advertising used on websites or other media, such as content displayed in mobile browsers
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