20-letter words containing i, r, m, n
- proprietary medicine — a drug or agent manufactured and distributed under a trade name
- psychometric testing — the use of psychometric tests, often as a selection method
- public administrator — an official of a city, county, or state government.
- quaker meeting house — a place where Quakers gather for worship
- quantum field theory — any theory in which fields are treated by the methods of quantum mechanics; each field can then be regarded as consisting of particles of a particular kind, which may be created and annihilated.
- radio interferometer — any of several different types of instrumentation designed to observe interference patterns of electromagnetic radiation at radio wavelengths: used in the discovery and measurement of radio sources in the atmosphere.
- rapid transit system — a rail or other system providing rapid public transport
- real-time processing — data-processing by a computer which receives constantly changing data, such as information relating to air-traffic control, travel booking systems, etc, and processes it sufficiently rapidly to be able to control the source of the data
- regional development — aid-giving to poorer areas or countries
- reminder advertising — a type of advertising designed to remind customers that an existing or well-known product is still available and for sale
- reservations manager — A reservations manager at a hotel is responsible for the reservations at the hotel.
- restriction fragment — a length of DNA cut from the strand by a restriction enzyme.
- retinitis pigmentosa — degeneration of the retina manifested by night blindness and gradual loss of peripheral vision, eventually resulting in tunnel vision or total blindness.
- retirement community — a group of houses in a suburban area or a town designed primarily for retired persons.
- return on investment — the amount of profit, before tax and after depreciation, from an investment made, usually expressed as a percentage of the original total cost invested. Abbreviation: ROI.
- ride on shank's mare — to walk
- rocky mountain basic — (language) The BASIC language used by Hewlett Packard on their 680x0-based computers. Rocky Mountain Basic is good for interfaces to IEEE 488 controls and contains many mathematical and matrix functions. It has about 600 commands. Typical applications include automatic test stations.
- rocky mountain sheep — bighorn.
- romantic involvement — the condition of being in a romantic or sexual relationship
- rotations per minute — revolutions per minute
- royal leamington spa — a city in Warwickshire, central England: health resort.
- run-time environment — (operating system) A collection of subroutines and environment variables that provide commonly used functions and data for a program while it is running. Compare run-time support.
- saint mary magdalene — a woman of Magdala (ˈmæɡdələ ) in Galilee whom Jesus cured of evil spirits (Luke 8:2) and who is often identified with the sinful woman of Luke 7:36–50. In Christian tradition she is usually taken to have been a prostitute. Feast day: July 22
- saxe-weimar-eisenach — a former grand duchy in Thuringia in central Germany.
- seating arrangements — the seating plan for a formal occasion
- secure accommodation — an institution where young offenders are kept in custody
- senior aircraftwoman — a rank in the Royal Air Force comparable to that of a private in the army, though not the lowest rank in the Royal Air Force
- serra da mantiqueira — a mountain range in SE Brazil, running parallel to the coast. Highest point, 9140 feet (2785 meters).
- shear transformation — a map of a coordinate space in which one coordinate is held fixed and the other coordinate or coordinates are shifted.
- single point mooring — monobuoy.
- snows of kilimanjaro — a short story (1936) by Ernest Hemingway.
- sodium meta-arsenite — sodium arsenite.
- solitary confinement — the confinement of a prisoner in a cell or other place in which he or she is completely isolated from others.
- sound motion picture — a motion picture with a soundtrack.
- south american plate — a major tectonic division of the earth's crust, comprising the continent of South America and several ocean basins and bounded on the north by the Caribbean Plate, on the east by the Mid-Atlantic Ridge, on the west by a submarine trench that borders the western coast of the continent, and on the south by the Antarctic Plate.
- spanish-american war — the war between the U.S. and Spain in 1898.
- specific performance — (especially in the sale of land) literal compliance with one's contractual promises pursuant to a judicial mandate.
- splice the mainbrace — to issue and partake of an extra allocation of alcoholic spirits
- st.-germain-des-pres — an area in Paris, on the Left Bank.
- stallman, richard m. — Richard Stallman
- standstill agreement — law: between company and bidder
- stony-iron meteorite — a meteorite of roughly equal proportions of metallic iron and stony matter.
- summary jurisdiction — the right a court has to adjudicate immediately upon some matter arising during its proceedings
- symmetric difference — the union of the relative complements of two sets.
- synoptic meteorology — a branch of meteorology analyzing data collected simultaneously over a wide region, for the purpose of weather forecasting.
- system international — Système International d'Unités
- systemic circulation — the circulatory system in general.
- tactical air command — a U.S. Air Force command supplying direct air support to U.S. Army ground combat units.
- television programme — a programme broadcast on television
- temperature gradient — rate of change of temperature with distance.