13-letter words containing o, u, r, l
- matriculation — to enroll in a college or university as a candidate for a degree.
- matriculatory — relating to matriculation
- melanochroous — having dark-coloured or black skin
- melbourne cup — an annual horse race run in Melbourne, since 1861
- meritoriously — deserving praise, reward, esteem, etc.; praiseworthy: to receive a gift for meritorious service.
- merleau-ponty — Maurice, 1908–61, French phenomenological philosopher.
- metalliferous — containing or yielding metal.
- microcapsules — Plural form of microcapsule.
- microcephalus — An abnormally small head.
- microcultural — Of or pertaining to a microculture.
- micronucleate — having a micronucleus.
- microphyllous — having microphylls
- microsurgical — Of or pertaining to microsurgery.
- microvascular — Of or relating to the smallest blood vessels.
- middle course — an option or alternative between more extreme alternatives
- middle ground — an intermediate position, area, or recourse between two opposites or extremes; a halfway or neutral standpoint.
- middleborough — a town in SE Massachusetts.
- middlesbrough — a seaport in NE England, on the Tees estuary.
- military coup — a coup organized and carried out by members of the armed forces
- milk mushroom — any of the common latex-containing mushrooms of the genus Lactarius.
- milk products — dairy produce, items made with milk
- minor-leaguer — a member of a minor-league team.
- miscalculator — A person who miscalculates.
- mobile number — a set of figures identifying the mobile telephone of a particular subscriber, and used in making connections to that telephone
- modula-prolog — Adds a Prolog layer to Modula-2. "Modula-Prolog: A Software Development Tool", C. Muller IEEE Software pp.39-45 (Nov 1986).
- molly maguire — Irish History. a member of a secret terrorist society organized in Ireland in 1843 to prevent evictions by the government: so called because the members disguised themselves as women.
- monomolecular — noting or pertaining to a thickness of one molecule.
- moral support — emotional assistance, encouragement
- morbillivirus — a genus of viruses in the family Paramyxoviridae causing infectious diseases such as measles, distemper, or rinderpest
- mother liquor — the portion of a solution remaining after crystallization of its important component.
- mottled umber — a brownish geometrid moth, Erannis defoliaria, whose looper larvae can strip branches and even trees
- mound builder — a member of one of the various American Indian tribes who, in prehistoric and early historic times, erected the burial mounds and other earthworks of the Mississippi drainage basin and southeastern U.S.
- mound-builder — a member of one of the various American Indian tribes who, in prehistoric and early historic times, erected the burial mounds and other earthworks of the Mississippi drainage basin and southeastern U.S.
- mount palomar — Mount, a mountain in S California, NE of San Diego: site of observatory. 6126 feet (1867 meters) high.
- multi-product — a thing produced by labor: products of farm and factory; the product of his thought.
- multi-sensory — of or relating to the senses or sensation.
- multicategory — (mathematics) A generalization of the concept of category that allows morphisms of multiple arity.
- multicoloured — Alternative spelling of multicolored.
- multiemployer — Of or pertaining to more than one employer.
- multifactoral — Involving multiple factors.
- multiorgasmic — Capable of multiple orgasms without a refractory period.
- multiplatform — Compatible with or involving more than one type of computer or operating system.
- multipolarity — The condition of being multipolar.
- multiregional — of, relating to or involving several regions
- multisectoral — Involving multiple sectors.
- multitemporal — (music) Having multiple tempos.
- multitrillion — a number or amount equal to several trillion
- multivibrator — A device consisting of two amplifying transistors or valves, each with its output connected to the input of the other, producing an oscillatory signal.
- musculospiral — (anatomy) Of or pertaining to the muscles, and taking a spiral course; applied especially to a large nerve of the arm.
- muzzle-loader — a firearm that is loaded through the muzzle.