14-letter words containing a, m, t, r, c
- long-term care — continuing help and attention
- macaroni wheat — durum wheat.
- macartney rose — a trailing or climbing evergreen rose, Rosa bracteata, of China, having shiny leaves and large, solitary white flowers.
- mackinaw trout — lake trout.
- macro-mutation — a mutation that has a profound effect on the resulting organism, as a change in a regulatory gene that controls the expression of many structural genes.
- macroaggregate — A relatively large aggregated particle.
- macrobiologist — One who studies macrobiology.
- macrodactylous — related to or having macrodactyly
- macroevolution — major evolutionary transition from one type of organism to another occurring at the level of the species and higher taxa.
- macromarketing — marketing concerning all marketing as a whole, marketing systems, and the mutual effect that society and marketing systems have on each other
- macronutrients — Plural form of macronutrient.
- macrostructure — the gross structure of a metal, as made visible to the naked eye by deep etching.
- magnetic chart — a chart showing the magnetic properties of a portion of the earth's surface, as dip, variation, and intensity.
- magnetic force — the repelling or attracting force between a magnet and a ferromagnetic material, between a magnet and a current-carrying conductor, etc.
- magnetic north — north as indicated by a magnetic compass, differing in most places from true north.
- magnetic storm — a temporary disturbance of the earth's magnetic field, induced by radiation and streams of charged particles from the sun.
- magnetic strip — a strip of magnetic material on which information may be stored, as by an electromagnetic process, for automatic reading, decoding, or recognition by a device that detects magnetic variations on the strip: a credit card with a magnetic strip to prevent counterfeiting.
- magnetospheric — Of, pertaining to, or happening within the magnetosphere.
- magnox reactor — a nuclear reactor using carbon dioxide as the coolant, graphite as the moderator, and uranium cased in magnox as the fuel
- major mitchell — an Australian cockatoo, Kakatoe leadbeateri, with a white-and-pink plumage
- make no secret — If you make no secret of something, you tell others about it openly and clearly.
- malacostracans — Plural form of malacostracan.
- malefactresses — a woman who violates the law or does evil.
- manometrically — Using a manometer.
- manufacturable — the making of goods or wares by manual labor or by machinery, especially on a large scale: the manufacture of television sets.
- map projection — a projecting or protruding part. Synonyms: overhang, protrusion, jut.
- march fracture — a hairline crack in a bone, especially of a foot or leg, caused by repeated or prolonged stress and often occurring in runners, dancers, and soldiers (march fracture)
- margaritaceous — resembling mother-of-pearl; pearly.
- margin account — an account opened by a customer with a brokerage house in which listed securities can be purchased on margin.
- mariana trench — a depression in the ocean floor of the Pacific, S and W of the Mariana Islands: site of greatest known depth of any ocean. 36,201 feet (11,034 meters) deep.
- market economy — a capitalistic economic system in which there is free competition and prices are determined by the interaction of supply and demand.
- masonry cement — a mix typically of Portland cement, hydrated lime, and other materials, used to improve the water retention and workability of the cement in masonry work.
- massif central — a great plateau and the chief water divide of France, in the central part.
- master aircrew — a warrant rank in the Royal Air Force, equal to but before a warrant officer
- master butcher — a butcher who is fully qualified to practise his trade and to train others in it
- mastocarcinoma — carcinoma of the breast.
- materia medica — (used with a plural verb) the remedial substances employed in medicine.
- material cause — a person or thing that acts, happens, or exists in such a way that some specific thing happens as a result; the producer of an effect: You have been the cause of much anxiety. What was the cause of the accident?
- matter-of-fact — adhering strictly to fact; not imaginative; prosaic; dry; commonplace: a matter-of-fact account of the political rally.
- mattress cover — a cover that can be put over a mattress before a bed sheet, providing further protection
- mcclure strait — an arm of the Beaufort Sea between Banks Island in the south and Melville Island and Eglinton Island to the north, in the Northwest Territories, Canada. About 170 miles (270 km) long and 60 miles (90 km) wide.
- mechanotherapy — curative treatment by mechanical means.
- medical doctor — a doctor of medicine, as opposed to the holder of a doctorate in any other field
- megakaryocytes — Plural form of megakaryocyte.
- megakaryocytic — Of, pertaining to, or containing megakaryocytes.
- mental cruelty — behaviour that causes distress to another person but that does not involve physical assault
- mercantilistic — Relating to, or characteristic of mercantilism.
- mercapto group — the univalent group –SH.
- mercaptopurine — a yellow, crystalline, water-insoluble powder, C 5 H 4 N 4 S, used in the treatment of leukemia.
- mercator track — a line appearing straight on a Mercator chart; rhumb line.