15-letter words containing a, c, r, e, i
- make a horlicks — to make a mistake or a mess
- make certain of — to ensure (that one will get something); confirm
- malacopterygian — belonging or pertaining to the Malacopterygii (Malacopteri), a group of soft-finned, teleost fishes.
- man-made fabric — a type of fabric that is made artificially, such as polyester or rayon, rather than occurring naturally, like cotton or wool
- marching orders — military orders, esp to infantry, giving instructions about a march, its destination, etc
- marcus aurelius — Marcus, Marcus Aurelius.
- maria de medici — Marie de Médicis.
- marie de france — flourished 12th century, French poet in England.
- martensitically — in a martensitic manner
- masculine rhyme — a rhyme of but a single stressed syllable, as in disdain, complain.
- mass-producible — to produce or manufacture (goods) in large quantities, especially by machinery.
- massed practice — learning with no intervals or short intervals between successive bouts of learning
- 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.
- measuring chain — a flexible length of metal links used in calculating distances
- mechanomorphism — the doctrine that the universe is fully explicable in mechanistic terms.
- 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 officer — a doctor of medicine who serves in the armed forces in a medical capacity
- medical records — written information about a person's health during their life to date
- 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.
- membership pack — a collection of documents, information leaflets, cards, etc, that is given to members, especially new ones
- 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).
- menispermaceous — of, relating to, or belonging to the Menispermaceae, a family of mainly tropical and subtropical plants, most of which are woody climbers with small flowers
- merchant marine — the vessels of a nation that are engaged in commerce.
- merchant prince — a very wealthy or influential merchant.
- merchantability — The state of being merchantable.
- meridian circle — a transit instrument provided with a graduated vertical scale, used to measure the declinations of heavenly bodies and to determine the time of meridian transits.
- 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.
- metacinnabarite — the black solid form of mercuric sulphide
- metallic luster — luster1 (def 8).
- metallo-organic — organometallic.
- metallurgically — the technique or science of working or heating metals so as to give them certain desired shapes or properties.
- metamorphically — In a metamorphic manner.
- michael faraday — Michael, 1791–1867, English physicist and chemist: discoverer of electromagnetic induction.
- michaelmas term — the autumn term at Oxford and Cambridge Universities, the Inns of Court, and some other educational establishments
- microaerophiles — Plural form of microaerophile.
- microaerophilic — Of, or relating to a microaerophile.
- microaggression — a subtle but offensive comment or action directed at a minority or other nondominant group that is often unintentional or unconsciously reinforces a stereotype: microaggressions such as "I don't see you as black.".
- microearthquake — an earthquake of very low intensity (magnitude of 2 or less on the Richter scale).
- microextraction — (chemistry) A technique used to extract small amounts of material from a mixture.