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22-letter words containing c, o, d, i, r

  • para-aminobenzoic acid — part of the folic acid molecule, a white or yellowish, crystalline, slightly water-soluble solid, C 7 H 7 NO 2 , the para isomer of aminobenzoic acid: used chiefly in the manufacture of dyes and pharmaceuticals and in sunscreens to protect against ultraviolet light. Abbreviation: PABA.
  • paracoccidioidomycosis — a chronic infection caused by the fungus Paracoccidioides brasiliensis, occurring in Mexico and in Central and South America, characterized by mouth and throat ulcers, weight loss, and lesions on the skin, intestines, and genitals.
  • paranoid schizophrenia — severe psychiatric disorder
  • paroxysmal tachycardia — tachycardia that begins and subsides suddenly.
  • phosphorus trichloride — a clear, colorless, fuming liquid, PCl 3 , used chiefly in organic synthesis as a chlorinating agent.
  • picture of dorian gray — a novel (1891) by Oscar Wilde.
  • planck's radiation law — the law that energy associated with electromagnetic radiation, as light, is composed of discrete quanta of energy, each quantum equal to Planck's constant times the corresponding frequency of the radiation: the fundamental law of quantum mechanics.
  • play one's cards right — a usually rectangular piece of stiff paper, thin pasteboard, or plastic for various uses, as to write information on or printed as a means of identifying the holder: a 3″ × 5″ file card; a membership card.
  • poor richard's almanac — an almanac (1732–58) written and published by Benjamin Franklin.
  • post office department — former name of United States Postal Service.
  • potassium ferricyanide — a bright-red, crystalline, water-soluble, poisonous solid, K 3 Fe(CN) 6 , used chiefly in the manufacture of pigments, as Prussian blue, and of paper, especially blueprint paper.
  • potassium ferrocyanide — a lemon-yellow, crystalline, water-soluble solid, K 4 Fe(CN) 6 ⋅3H 2 O, used chiefly in casehardening alloys having an iron base and in dyeing wool and silk.
  • prince of wales island — the largest island in the Alexander Archipelago, in SE Alaska. 1500 sq. mi. (3990 sq. km).
  • principal ideal domain — a commutative integral domain with multiplicative identity in which every ideal is principal.
  • privileged instruction — A machine code instruction that may only be executed when the processor is running in supervisor mode. Privileged instructions include operations such as I/O and memory management.
  • productivity agreement — an agreement whereby the employees of an organization agree to changes which are intended to improve productivity in return for an increase in pay or other benefits
  • programmed instruction — a progressively monitored, step-by-step teaching method, employing small units of information or learning material and frequent testing, whereby the student must complete or pass one stage before moving on to the next.
  • public domain software — public domain
  • quantum chromodynamics — a quantum field theory that describes quarks and gluons and their interactions, with the color of the quarks playing a role analogous to that of electric charge. Abbreviation: QCD. Also called chromodynamics. Compare color (def 18).
  • rabbit-eared bandicoot — any of several bandicoots of the genus Macrotis, especially M. lagotis, of the Australian region, having leathery, rabbitlike ears and a long, pointed snout: an endangered species.
  • radio direction finder — a navigational aid establishing a fix by means of the bearings of two known radio stations. Abbreviation: RDF.
  • range of accommodation — the range of distance over which an object can be accurately focused on the retina by accommodation of the eye.
  • rapid deployment force — a U.S. military organization consisting of one Marine division and four Army divisions, established in 1979 to respond quickly to any distant threat to national interests.
  • received pronunciation — the pronunciation of British English considered to have the widest geographical distribution and the fewest regional peculiarities, originally the pronunciation of educated speakers in southern England and traditionally that used in the public schools and at Oxford and Cambridge universities, adopted by many speakers elsewhere in England and widely used in broadcasting. Abbreviation: RP.
  • rectangular coordinate — Usually, rectangular coordinates. either of two Cartesian coordinates in which the axes meet at right angles.
  • reliable data protocol — (protocol)   (RDP) A protocol designed to provide a reliable data transport service for packet-based applications such as remote loading and debugging. RDP is intended to be simple to implement but still be efficient in environments where there may be long transmission delays and loss or non-sequential delivery of message segments. RDP is defined in RFC 908.
  • reproduction furniture — furniture that is made in an imitation or copy of a past style
  • reproductive isolation — the conditions, as physiological or behavioral differences or geographical barriers, that prevent potentially interbreeding populations from cross-fertilization.
  • residents' association — A residents' association is an organization of people who live in a particular area. Residents' associations have meetings and take action to make the area more pleasant to live in.
  • respond to a complaint — If you respond to a complaint, you answer a customer who expressed their dissatisfaction with something.
  • restricted users group — a group of people who, with knowledge of a secret password, or by some other method, have access to restricted information stored in a computer
  • retrograde ejaculation — ejaculation of semen backward toward the bladder instead of forward through the urethra.
  • reverse discrimination — the unfair treatment of members of majority groups resulting from preferential policies, as in college admissions or employment, intended to remedy earlier discrimination against minorities.
  • revolutionary calendar — the calendar of the French First Republic, adopted in 1793 and abandoned in 1805, consisting of 12 months, each of 30 days, and 5 intercalary days added at the end of the year (6 every fourth year). The months, beginning at the autumnal equinox, are Vendémiaire, Brumaire, Frimaire, Nivôse, Pluviôse, Ventôse, Germinal, Floréal, Prairial, Messidor, Thermidor, and Fructidor.
  • round-table discussion — a discussion held at a meeting of parties or people on equal terms
  • rural district council — (in England and Wales from 1888 to 1974 and Northern Ireland from 1898 to 1973) a group of people elected to govern a rural division of a county
  • satellite broadcasting — the transmission of television or radio programmes from an artificial satellite at a power suitable for direct reception in the home
  • school medical officer — a doctor who is based in a school and is responsible for the health of schoolchildren
  • scissors-and-paste job — if you describe a piece of work as a scissors and paste job, you mean that it has been mechanically compiled, as if by simply cutting and pasting different parts to make a new whole
  • secondary articulation — coarticulation (def 2).
  • secondary-articulation — concomitance of articulation, as in fro, ostensibly a succession of three discrete sounds but physically a single articulation (f-) blending into a coarticulation (-fr-), which blends into an articulation (-r-), which blends into a coarticulation (-ro-), which blends into an articulation (-o).
  • short end of the stick — a branch or shoot of a tree or shrub that has been cut or broken off.
  • sick building syndrome — an illness caused by exposure to pollutants or germs inside an airtight building.
  • side-impact protection — a device that is intended to protect a car and its passengers in the event of a collision at the side
  • simultaneous broadcast — a programme, etc, broadcast simultaneously on radio and television
  • social differentiation — the distinction made between social groups and persons on the basis of biological, physiological, and sociocultural factors, as sex, age, or ethnicity, resulting in the assignment of roles and status within a society.
  • social disorganization — disruption or breakdown of the structure of social relations and values resulting in the loss of social controls over individual and group behavior, the development of social isolation and conflict, and a sense of estrangement or alienation from the mainstream of one's culture; the condition or state of anomie.
  • split-dollar insurance — life insurance in which someone helps pay the premiums for another, as when an employer contributes to the premiums of an employee's policy.
  • strait of juan de fuca — a strait between Vancouver Island (Canada) and NW Washington (US). Length: about 129 km (80 miles). Width: about 24 km (15 miles)
  • stratford de redcliffe — 1st Viscount (Stratford Canning) 1786–1880, English diplomat.
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