15-letter words containing t, e, r, a, c
- little colorado — a river flowing NW from E Arizona to the E edge of the Grand Canyon, where it flows into the Colorado River. 315 miles (507 km) long.
- little corporal — (Napoleon Bonaparte"the Little Corporal") 1769–1821, French general born in Corsica: emperor of France 1804–15.
- little entrance — the solemn procession in which the book of the Gospels is carried through the nave of the church and into the bema.
- liver complaint — an unspecified health problem concerning the liver
- longhorn cattle — cattle of a long-horned breed, usually red or variegated, formerly common in SW US
- lumbar puncture — Medicine/Medical. puncture into the arachnoid membrane of the spinal cord, in the lumbar region, and withdrawal of spinal fluid, performed for diagnosis of the fluid, injection of dye for imaging, or administration of anesthesia or medication.
- machinery steel — low-carbon steel that can be easily machined.
- macro-structure — the gross structure of a metal, as made visible to the naked eye by deep etching.
- macroaggregated — in the form of a macroaggregate
- macroprudential — Of or pertaining to systemic prudence, especially to the strengths and vulnerabilities of financial systems.
- macrostructures — Plural form of macrostructure.
- magnetic course — a course whose bearing is given relative to the magnetic meridian of the area.
- magnetic mirror — a region in a magnetic bottle where the magnetic field increases abruptly, causing charged particles that enter it to be reflected.
- magnetic stripe — magnetic strip.
- magnetoelectric — of or relating to the induction of electric current or electromotive force by means of permanent magnets.
- magnetoreceptor — The part of an organism responsible for magnetoreception.
- make certain of — to ensure (that one will get something); confirm
- make tracks for — to go or head towards
- malacopterygian — belonging or pertaining to the Malacopterygii (Malacopteri), a group of soft-finned, teleost fishes.
- manasseh cutler — Manasseh, 1742–1823, U.S. Congregational clergyman and scientist: promoted settlement of Ohio; congressman 1801–05.
- market research — investigation into consumers' needs
- market-research — to conduct market research on.
- martensitically — in a martensitic manner
- massed practice — learning with no intervals or short intervals between successive bouts of learning
- master corporal — a noncommissioned officer in the Canadian forces senior to a corporal and junior to a sergeant
- master cylinder — the hydraulic pump of an automotive braking system that contains a cylinder and one or two pistons, is actuated by the brake pedal, and supplies hydraulic fluid under pressure to the brakes at each wheel.
- master mechanic — a mechanic, especially one who is thoroughly skilled, in charge of other mechanics.
- mastoid process — a large, bony prominence on the base of the skull behind the ear, containing air spaces that connect with the middle ear cavity.
- materialistical — Alternative form of materialistic.
- matrix bar code — a type of 2D bar code that stores data in a matrix of geometrically shaped dark and light cells that represent bits. See also QR code.
- matrix compiler — Early matrix computations on UNIVAC. Sammet 1969, p.642.
- matrix sentence — Linguistics. a sentence in which another sentence is embedded: In The man who called is waiting, The man is waiting is a matrix sentence.
- matta echaurren — Roberto Antonio Sebastián [raw-ver-taw ahn-taw-nyaw se-vahs-tyahn] /rɔˈvɛr tɔ ɑnˈtɔ nyɔ ˌsɛ vɑsˈtyɑn/ (Show IPA), 1911–2002, Chilean painter.
- mechanoreceptor — any of the sense organs that respond to vibration, stretching, pressure, or other mechanical stimuli.
- mechlorethamine — a nitrogen mustard, C 5 H 1 1 Cl 2 N, used in combination with other drugs in the treatment of Hodgkin's disease and certain other cancers.
- media converter — (networking) A component used in Ethernet, although it is not part of the IEEE standard. The IEEE standard states that all segments must be linked with repeaters. Media converters were developed as a simpler, cheaper alternative to repeaters. However, in the 1990s the cost difference between the two is negligible.
- medical history — the past background of a person in terms of health
- medical tourism — tourist travel for the purpose of receiving medical treatment or improving health or fitness: The spiraling cost of healthcare has contributed to the growth of medical tourism. Also called health tourism.
- megacorporation — a giant company formed from two or more large companies or a number of companies of various sizes.
- megalokaryocyte — Megakaryocyte.
- memory capacity — (on a computer or other device) the amount of memory space available for data storage
- memory location — (storage) A byte, word or other small unit of storage space in a computer's main memory that is identified by its starting address (and size).
- menstrual cycle — (in women of reproductive age) the cycle of physiological changes affecting the reproductive organs that takes place typically over a month and includes ovulation, thickening of the lining of the womb and menstruation if fertilization of the egg has not occurred
- merchant banker — A merchant banker is someone who works for a merchant bank.
- merchant marine — the vessels of a nation that are engaged in commerce.
- merchant prince — a very wealthy or influential merchant.
- merchant seaman — a seaman who works on a merchant vessel.
- merchantability — The state of being merchantable.
- merry christmas — well-wishes for Christmas season
- messier catalog — a catalog of nonstellar objects compiled by Charles Messier in 1784 and later slightly extended, now known to contain nebulae, galaxies, and star clusters.