13-letter words containing e, a, g, r
- magnetic drum — a cylinder coated with magnetic material, on which data and programs can be stored.
- magnetic star — a star having a strong magnetic field.
- magnetic wire — a fine wire made from a magnetizable metal and used for wire recording.
- magnetiferous — (dated) Producing or conducting magnetism.
- magnetographs — Plural form of magnetograph.
- magnetometers — Plural form of magnetometer.
- magnetometric — Pertaining to, or employed in, the measurement of magnetic forces; obtained by means of a magnetometer; as, 'magnetometric' instruments; 'magnetometric' measurements.
- magnetosphere — the outer region of the earth's ionosphere, where the earth's magnetic field controls the motion of charged particles, as in the Van Allen belts. Compare magnetopause.
- mainstreaming — the principal or dominant course, tendency, or trend: the mainstream of American culture.
- mainstreeting — the practice of a politician walking about the streets of a town or city to gain votes and greet supporters
- major general — a military officer ranking next below a lieutenant general and next above a brigadier general.
- major leaguer — either of the two main professional baseball leagues in the U.S.
- major-leaguer — a member of a major-league team.
- mallemaroking — (historical, nautical) Carousing on icebound Greenland whaling ships.
- manage a risk — If you manage a risk, you analyze how much you are in danger from a particular risk or hazard, and decide how to best deal with it.
- managed trade — a system whereby the government sets and specifies trade targets and policies
- managerialism — Belief in or reliance on the use of professional managers in administering or planning an activity.
- manganiferous — containing manganese.
- mangel-wurzel — a variety of the beet Beta vulgaris, cultivated as food for livestock.
- mangrove jack — a predatory food and game fish, Lutjanus argentimaculatus, of Australian rivers and tidal creeks dominated by mangroves
- marcus garvey — Marcus (Moziah) [moh-zahy-uh] /moʊˈzaɪ ə/ (Show IPA), 1887–1940, Jamaican black-rights activist in the U.S. (1916–27): advocated emigration of black Americans to Africa.
- mare frigoris — (Sea of Cold) a dark plain in the northern hemisphere, in the first and second quadrants of the face of the moon: about 55 miles (90 km) wide at its narrowest width and 750 miles (1200 km) long: about 67,000 sq. mi. (174,000 sq. km).
- margaret rose — 1930–2002, English princess (daughter of George VI; sister of Elizabeth II).
- marginal note — aside
- marginal seat — a seat in which elections tend to be won by small margins
- mariage blanc — unconsummated marriage
- marie galante — an island in the E West Indies: a dependency of Guadeloupe. 58 sq. mi. (150 sq. km).
- marine league — a unit of 3 nautical miles (5.6 km).
- market garden — Chiefly British. truck farm.
- marketing mix — A company's marketing mix is the combination of marketing activities it uses in order to promote a particular product or service.
- marriage rate — the number of marriages that take place within a particular group of people over a given period
- marriage vows — promises made as part of wedding ceremony
- martyrologies — Plural form of martyrology.
- masking frame — easel (def 2).
- mass catering — the trade of supplying food and drink to large numbers of customers at the same time
- masterminding — to plan and direct (a usually complex project or activity), especially skillfully: Two colonels had masterminded the revolt.
- mastersingers — Plural form of mastersinger.
- material girl — materialistic woman
- materializing — Present participle of materialize.
- me generation — the generation, originally in the 1970s, characterized by self-absorption; in the 1980s, characterized by material greed
- measuring cup — a graduated cup used especially in cooking for measuring ingredients.
- measuring jug — a graduated jug used in cooking to measure ingredients
- measuring rod — ruler, gauge, stick for measuring
- measuringworm — the larva of any geometrid moth, which progresses by bringing the rear end of the body forward and then advancing the front end.
- megacaryocyte — Alternative form of megakaryocyte.
- megaherbivore — a large herbivore, such as an elephant, weighing more than 1000kg
- megakaryocyte — a large bone-marrow cell having a lobulate nucleus, regarded as the source of blood platelets.
- megasporangia — a sporangium containing megaspores.
- megasporocyte — a diploid cell in plants that undergoes meiosis to create four haploid megaspores.
- megastructure — a very large, usually high-rise building or a complex of such buildings used for many purposes, as for apartments, offices, stores, theaters, and athletic facilities.