17-letter words containing t, o, r, s
- master of science — a master's degree given usually in a specific branch of the natural sciences, mathematics, or technology.
- meiji restoration — revolution in Japanese life and government that occurred after the accession of Emperor Mutsuhito (1867), characterized by the downfall of the shogun and feudalism and the creation of a modern state
- mensural notation — a system of musical notation of the 13th to the late 16th centuries, marked by the use of note symbols such as the longa and brevis, the absence of bar lines and ties, and the equivalence in value of one note to either two or three of the next smaller degree.
- mercy otis warren — Earl, 1891–1974, U.S. lawyer and political leader: chief justice of the U.S. 1953–69.
- messier catalogue — a catalogue of 103 nonstellar objects, such as nebulae and galaxies, prepared in 1781–86. An object is referred to by its number in this catalogue, for example the Andromeda Galaxy is referred to as M31
- metallofullerenes — Plural form of metallofullerene.
- metalloproteinase — (enzyme) Any of several proteinases that have a metal atom (often zinc) at their active centre.
- microconstituents — a microscopically small constituent of a metal or alloy.
- microdensitometer — a densitometer for measuring the density of minute areas of photographic negatives.
- microdistillation — the distillation of minute quantities of material.
- microencapsulated — Encapsulated using microencapsulation.
- microinstructions — Plural form of microinstruction.
- micromanipulators — Plural form of micromanipulator.
- microsoft network — The Microsoft Network
- microsoft project — (product) A Microsoft Windows program offering various project management tools.
- microsoft windows — (operating system) Microsoft's proprietary window system and user interface software released in 1985 to run on top of MS-DOS. Widely criticised for being too slow (hence "Windoze", "Microsloth Windows") on the machines available then. The 1996 market share of operating systems was: DOS/Windows 70% Windows 95 15% Windows NT 2% Other 13% Versions include 1985 Windows 1, 1987 Windows 2, 1987 Windows/386, 1990 Windows 3.0, 1992 Windows 3.1, 1992 Windows for Workgroups 3.1, 1993 Windows 3.11, 1993 Windows for Workgroups 3.11, 1993 Windows NT 3.1, 1994 Windows NT 3.5, 1995 Windows 95, 199? Windows NT 4, 1998 Windows 98, Windows NT 5, Windows XP, Windows 7, Windows 8.
- midterm elections — elections held halfway through the term of office of a president during which governors, etc, but not a president, are elected
- mill construction — heavy, fire-resistant timber construction within masonry walls, all vertical communication being within masonry towers provided with fire doors.
- minas de riotinto — a town in SW Spain: copper mines.
- minister of state — (in the British Parliament) a minister, usually below cabinet rank, appointed to assist a senior minister with heavy responsibilities
- misadministration — the management of any office, business, or organization; direction.
- misappropriations — Plural form of misappropriation.
- misinterpretation — An instance of misinterpreting.
- misorganization's — the act or process of organizing.
- misrepresentation — to represent incorrectly, improperly, or falsely.
- miss lonelyhearts — a novel (1933) by Nathanael West.
- mode of transport — means of travel
- modest mussorgski — Modest Petrovich [moh-dest pi-troh-vich;; Russian muh-dyest pyi-traw-vyich] /moʊˈdɛst pɪˈtroʊ vɪtʃ;; Russian mʌˈdyɛst pyɪˈtrɔ vyɪtʃ/ (Show IPA), Moussorgsky, Modest Petrovich.
- mom and pop store — a small retail business, typically family-operated
- montagu's harrier — a brownish European bird of prey, Circus pygargus, with long narrow wings and a long tail: family Accipitridae (hawks, harriers, etc)
- montessori method — a system for teaching young children, in which the fundamental aim is self-motivated education by the children themselves, as they are encouraged to move freely through individualized instruction and physical exercises, accompanied by special emphasis on the training of the senses and the early development of reading and writing skills.
- more than usually — You use more than usually to show that something shows even more of a particular quality than it normally does.
- mother spleenwort — a fern, Asplenium bulbiferum, of tropical Africa and Australasia, the fronds often bearing bulbils that sprout into new plants while still attached, grown as an ornamental.
- motion of censure — a motion by opposition parties criticizing the government
- mount robson park — a national park in the Rocky Mountains of E British Columbia, Canada.
- multimillionaires — Plural form of multimillionaire.
- multiple exposure — the filming of more than one scene in a single frame
- mundane astrology — the astrology of worldly events, in contrast to the astrology of the individual: used especially in interpretations and forecasts involving politics, the stock market, weather, and disasters.
- munitions factory — a factory where munitions are made
- nakhon ratchasima — a city in central Thailand.
- nasolacrimal duct — a membranous canal extending from the lacrimal sac to the nasal cavity, through which tears are discharged into the nose.
- national seashore — an area of seacoast set aside and maintained by the U.S. government for purposes of recreation or wildlife study.
- national security — defence of a country
- natural harmonics — harmonics of a note produced on a stringed instrument by lightly touching an open or unstopped sounded string.
- natural resources — a naturally occurring source of wealth, as land or water.
- natural selection — the process by which forms of life having traits that better enable them to adapt to specific environmental pressures, as predators, changes in climate, or competition for food or mates, will tend to survive and reproduce in greater numbers than others of their kind, thus ensuring the perpetuation of those favorable traits in succeeding generations.
- natural-resources — a naturally occurring source of wealth, as land or water.
- naval air station — military airbase for the navy
- naval observatory — an astronomical observatory located in Washington, D.C., operated by the U.S. government, and responsible for the U.S. time service.
- neurofibromatosis — a dominantly inherited genetic disorder characterized by flat brown patches on the skin, neurofibromas of the skin and internal organs, and in some cases skeletal deformity.