16-letter words containing s, m, a, r
- macrorestriction — In physical gene mapping, the digestion of DNA of high molecular weight with a restriction enzyme having a low number of restriction sites.
- magnesiochromite — (mineral) A chromite species with the formula MgCr2O4.
- magnetic pyrites — Mineralogy. pyrrhotite.
- magnetochemistry — the study of magnetic and chemical phenomena in their relation to one another.
- magnetoreceptors — Plural form of magnetoreceptor.
- magnetoresistive — Of or pertaining to magnetoresistance.
- magnetostriction — a change in dimensions exhibited by ferromagnetic materials when subjected to a magnetic field.
- magnetostrictive — Of or pertaining to magnetostriction.
- mail-order house — a retail firm that conducts its business by receiving orders and shipping its merchandise through the mail and that supplies its customers with catalogs, circulars, etc.
- mainstream media — newspapers, magazines, television, and radio, as opposed to social media
- malacostracology — (obsolete) carcinology, the study of crustaceans.
- malchus-porphyry — (Malchus) a.d. c233–c304, Greek philosopher.
- malpractice suit — a lawsuit brought against a professional accused of illegal or unethical practices or neglect of duty
- man and superman — a comedy (1903) by G. B. Shaw.
- man of few words — man who speaks very little
- man on horseback — a military leader who presents himself as the savior of the country during a period of crisis and either assumes or threatens to assume dictatorial powers.
- man-eating shark — any shark known to attack humans, especially the great white shark, Carcharodon carcharias.
- managerial staff — staff in positions of management
- mandarin chinese — the official language of China since 1917; the form of Chinese spoken by about two thirds of the population and taught in schools throughout China
- manganese bronze — an alloy that is about 55 percent copper, 40 percent zinc, and up to 3.5 percent manganese.
- mangrove snapper — gray snapper.
- manhood suffrage — the right of adult male citizens to vote
- manic depression — bipolar disorder.
- manic-depressive — suffering from bipolar disorder.
- manufactured gas — a gaseous fuel created from coal, oil, etc., as differentiated from natural gas.
- mare serenitatis — (Sea of Serenity) a dark plain in the first quadrant of the face of the moon: about 120,000 sq. mi. (310,000 sq. km).
- maremma sheepdog — a large strongly-built sheepdog of a breed with a long, slightly wavy, white coat
- margin of safety — therapeutic index.
- marginal costing — a method of cost accounting and decision making used for internal reporting in which only marginal costs are charged to cost units and fixed costs are treated as a lump sum
- marie de medicis — 1573–1642, queen of Henry IV of France: regent 1610–17.
- marine biologist — scientist who studies sea life
- marine insurance — ocean marine insurance.
- marine scientist — a scientist concerned with the sea
- marriage customs — the acts that are traditionally done in connection with a marriage
- marriage license — permit to marry
- married quarters — the housing provided on a military base for married servicemen or servicewomen
- marseille prolog — (language) One of the two main dialects of Prolog, the other being Edinburgh Prolog. The difference is largely syntax. The original Marseille Interpreter (1973) was written in Fortran.
- marsh cinquefoil — a variety of cinquefoil, Potentilla palustris, that grows in marshy areas
- marshall islands — a republic, consisting of a group of 34 coral islands in the W central Pacific: formerly part of the Trust Territory of the Pacific Islands (1947–87); status of free association with the US from 1986; consists of two parallel chains, Ralik and Ratak. Official languages: Marshallese and English. Religion: Roman Catholic majority. Currency: US dollar. Capital: Delap-Uliga-Djarrit, on Majuro atoll. Pop: 69 747 (2013 est). Area: (land) 181 sq km (70 sq miles); (lagoon) 11 655 sq km (4500 sq miles)
- marshalling yard — a place or depot where railway wagons are shunted and made up into trains and where engines, carriages, etc, are kept when not in use
- marsupialization — (surgery) The surgical technique of cutting a slit into a cyst and suturing its edges to form a continuous surface from the exterior to the interior of the cyst, allowing it to drain freely.
- marxism-leninism — the modification of Marxism by Lenin stressing that imperialism is the highest form of capitalism
- mass destruction — devastation on a large scale
- mass observation — the study of the social habits of people through observation, interviews, etc
- matrix mechanics — a formulation of non-relativistic quantum mechanics in which physical quantities are represented by matrices and matrix algebra is used to predict the outcome of physical measurements.
- matter of course — an event or result that is natural or inevitable
- matter-of-course — occurring or proceeding in or as if in the logical, natural, or customary course of things; expected or inevitable.
- matthew flinders — Matthew, 1774–1814, English navigator and explorer: surveyed coast of Australia.
- matthew of paris — c1200–59, English chronicler.
- maximum-security — designed for or housing prisoners regarded as being very dangerous to society.