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19-letter words containing o, r, a

  • chlorofluorocarbons — Plural form of chlorofluorocarbon.
  • chlorofluoromethane — any of a series of gaseous or volatile methanes substituted with chlorine and fluorine and containing little or no hydrogen: used as refrigerants and, formerly, as aerosol propellants until scientists became concerned about depletion of the atmospheric ozone layer.
  • chloroplatinic acid — a red-brown, crystalline, water-soluble solid, H 2 PtCl 6 ⋅6H 2 O, used chiefly in platinizing glass, metals, and ceramic ware.
  • chlorosulfonic acid — a colorless or yellowish, highly corrosive, pungent liquid, HClO 3 S, usually produced by treating sulfur trioxide with hydrogen chloride: used in organic synthesis to introduce the sulfonyl chloride group, =SO 2 Cl.
  • christian democracy — the beliefs, principles, practices, or programme of a Christian Democratic party
  • 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).
  • chromatographically — With regard to, or by by using chromatography.
  • chromoblastomycosis — Long-term fungal infection of the skin and subcutaneous tissue.
  • chronological order — the arrangement of things following one after another in time: Put these documents in chronological order.
  • cinematographically — a motion-picture projector.
  • circle of curvature — the circle with its center on the normal to the concave side of a curve at a given point on the curve and with its radius equal to the radius of curvature at the point.
  • circular definition — a definition in which the definiendum (the expression being defined) or a variant of it appears in the definiens (the expression that defines it).
  • circulation manager — the senior manager responsible for the distribution of a newspaper
  • claims investigator — A claims investigator is a person who is employed by an insurance company to obtain information necessary to evaluate a claim.
  • classroom assistant — a person whose job is to help a schoolteacher in the classroom
  • clinical depression — depression in a patient that meets defined criteria and that is deemed to merit treatment
  • clinical governance — a systematic approach to raising standards of health care and tackling poor performance in hospitals
  • cloakroom attendant — a person whose job is to check coats and other personal items for visitors to a place
  • cobaltous hydroxide — a rose-red, amorphous, water-insoluble powder, Co 2 O 3 ⋅3H 2 O, used chiefly in the preparation of cobalt salts and in the manufacture of paint and varnish driers.
  • cock and bull story — an absurd, improbable story presented as the truth: Don't ask him about his ancestry unless you want to hear a cock-and-bull story.
  • cock-and-bull story — If you describe something that someone tells you as a cock-and-bull story, you mean that you do not believe it is true.
  • coded character set — (character, standard)   A mapping, generally 1:1, from a set of integers, known as character codes or code positions, to a set of characters that may include letters, digits, punctuation, control codes, mathematical and typographic symbols. There are several standard coded character sets, the most widely used is ASCII, generally in its Latin-1 dialect, with Unicode becoming slowly more common; while EBCDIC and Baudot are extinct except in legacy systems.
  • coefficient of drag — the ratio of the drag on a body moving through air to the product of the velocity and surface area of the body.
  • coherent parallel c — (language)   A data parallel version of C.
  • collective behavior — the spontaneous, unstructured, and temporary behavior of a group of people in response to the same event, situation, etc.
  • college-preparatory — preparing a student for academic work at the college level.
  • collision insurance — insurance protecting an automobile owner against loss or damage to the automobile resulting from a collision or other accident.
  • colonial experience — experience of farming, etc, gained by a young Englishman in colonial Australia
  • colorado tick fever — a usually mild viral disease occurring in the Rocky Mountain regions of the United States, carried by a tick, Dermacentor andersoni, and characterized by fever, sensitivity to light, headache, and leg and back pain.
  • columnar epithelium — epithelium consisting of one or more layers of elongated cells of cylindrical or prismatic shape.
  • combination therapy — a therapy that combines two or more drugs, or two or more treatments
  • come to the surface — to emerge; become apparent
  • command and control — authority exercised by a commander or a military force
  • command interpreter — (operating system)   A program which reads textual commands from the user or from a file and executes them. Some commands may be executed directly within the interpreter itself (e.g. setting variables or control constructs), others may cause it to load and execute other files. When an IBM PC is booted BIOS loads and runs the MS-DOS command interpreter into memory from file COMMAND.COM found on a floppy disk or hard disk drive. The commands that COMMAND.COM recognizes (e.g. COPY, DIR, PRN) are called internal commands, in contrast to external commands which are executable files.
  • command performance — A command performance is a special performance of a play or show which is given for a head of state.
  • commercial software — (software)   (Or "commercial off-the-shelf software", COTS) Software that is produced for sale. This contrasts with free software, which is produced for free distribution, meaning without charge and/or without restriction on further distribution. Some companies that sell software distribute some (versions) of products free of charge (but usually with restricted distribution rights), this would probably still be called commercial software. Conversely, software that an individual distributes for free, but for which he accepts donations, would still be called free software.
  • commercial traveler — a traveling salesman
  • commercially-minded — knowledgeable about business; interested in making money
  • comminuted fracture — a fracture in which the bone is splintered or fragmented
  • commission merchant — a person who buys or sells goods for others on a commission basis
  • committed data rate — (communications)   (CDR) The data transfer rate that an ISP guarantees a virtual circuit will carry. The CDR is the data portion of Committed Information Rate (CIR).
  • common area charges — (in the US) charges paid by tenants for the maintenance of the common areas of a block of flats
  • common de-nominator — Mathematics. a number that is a multiple of all the denominators of a set of fractions.
  • common iliac artery — iliac artery (def 1).
  • common-iliac-artery — Also called common iliac artery. either of two large arteries that conduct blood to the pelvis and the legs.
  • common-law marriage — a marriage deemed to exist after a couple have cohabited for several years
  • commonsense realism — naive realism.
  • communications port — (hardware, communications)   A connector for a communications interface, usually, a serial port.
  • community programme — (in Britain) a former government scheme to provide temporary work for people unemployed for over a year
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