22-letter words containing a, d, r, i, t
- peanut-butter sandwich — a sandwich with a filling of peanut-butter
- personal rapid transit — a short system of small, self-propelled, automated, rubber-tired vehicles that usually run on elevated concrete tracks and allow a passenger a limited selection of routes, as in an amusement park or at an airport. Abbreviation: PRT.
- 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.
- plastic pin grid array — (hardware, processor) (PPGA) The package used for certain Intel Celeron processors. PPGA processors fit into Socket 370 motherboard sockets. The Plastic Pin Grid Array packaging is similar to that used on Pentium processors. The silicon core is covered by a heat slug that faces down toward the motherboard. The Celeron 300A to the 533 use a PPGA package. The Celeron 566 onward use a FC-PGA package. Celeron processors are also available in Slot 1 SEPP packaging.
- 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.
- portable standard lisp — (language) (PSL) A dialect of Lisp from Utah University. PSL is available as a kit for 68000 and also runs on VAX. It compiles Lisp to C-code virtual machine language.
- 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.
- potassium-argon dating — a method for estimating the age of a mineral or rock, based on measurement of the rate of decay of radioactive potassium into argon.
- preestablished harmony — (in the philosophy of Leibnitz) synchronous operation of all monads, since their simultaneous creation, in accordance with the preexisting plan of God.
- primate of all england — a title of the archbishop of Canterbury.
- 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.
- propositional attitude — a relation between a person and a proposition, such as belief, desire, intention, etc
- public domain software — public domain
- punctuated equilibrium — theory of, Biology. a hypothesis holding that the evolution of species proceeds in a characteristic pattern of relative stability for long periods of time interspersed with much shorter periods during which many species become extinct and new species emerge. Also called punctuationalism. Compare gradualism (def 3).
- 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).
- quarter inch cartridge — (storage) /kwik/ (QIC) a type of magnetic tape and tape drive. Development standards for QIC make it possible for tapes written on one QIC drive to be read on another. QIC drives are made to work with different lengths of tape. The model number of the drive consists of QIC followed by a number which indicates the drives tape capacity in megabytes (MB).
- 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.
- read between the lines — a mark or stroke long in proportion to its breadth, made with a pen, pencil, tool, etc., on a surface: a line down the middle of the page.
- 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.
- refinery modernization — Refinery modernization is the process of making a refinery more modern by using new technology or processes.
- registered shareholder — someone who holds or owns a stock registered to their name
- 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.
- 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.
- 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.
- rheumatoid spondylitis — ankylosing spondylitis.
- 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
- saddleback caterpillar — a moth larva, Sibine stimulea, of the southeastern U.S, having a brown and green, saddlelike marking on its back and poisonous spines.
- sainte anne de beaupre — a village in S Quebec, Canada, on the St. Lawrence River: shrine and basilica.
- sainte-anne-de-beaupré — village in S Quebec, Canada, on the St. Lawrence: site of a Rom. Catholic shrine (established 1658): pop. 3,000
- santa cruz de tenerife — a seaport on NE Tenerife island, in the W Canary Islands.
- satellite broadcasting — the transmission of television or radio programmes from an artificial satellite at a power suitable for direct reception in the home
- saturday night special — a cheap, small-caliber handgun that is easily obtainable and concealable.
- saturday-night special — a cheap, small-caliber handgun that is easily obtainable and concealable.
- save the children fund — a development agency which raises money for deprived children around the world
- 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).