13-letter words containing o, u, l, e
- melancholious — (obsolete) melancholy.
- melanochroous — having dark-coloured or black skin
- melbourne cup — an annual horse race run in Melbourne, since 1861
- mellifluously — sweetly or smoothly flowing; sweet-sounding: a mellifluous voice; mellifluous tones.
- melodiousness — The property of being melodious.
- meritoriously — deserving praise, reward, esteem, etc.; praiseworthy: to receive a gift for meritorious service.
- merleau-ponty — Maurice, 1908–61, French phenomenological philosopher.
- mescal button — one of the dried, buttonlike tops of a mescal of the genus Lophophora, used as a hallucinogen, especially by certain Indians of Mexico and the southwestern U.S. during religious ceremonies; peyote.
- mesocephalous — Alternative form of mesocephalic.
- metaevolution — (philosophy, biology) The evolution of the elements of evolutionary systems.
- metalliferous — containing or yielding metal.
- metatoluidine — a colorless, slightly water-soluble liquid, C 7 H 9 N, the meta isomer of toluidine, used in the manufacture of dyes and other organic compounds.
- microcapsules — Plural form of microcapsule.
- microcephalus — An abnormally small head.
- micronucleate — having a micronucleus.
- 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.
- minor-leaguer — a member of a minor-league team.
- miscellaneous — consisting of members or elements of different kinds; of mixed character: a book of miscellaneous essays on American history.
- mischievously — maliciously or playfully annoying.
- miscounselled — having bad or incorrect counselling
- misevaluation — an act or instance of evaluating or appraising.
- mixed doubles — (in tennis) a doubles match with a man and a woman on each side.
- mobile number — a set of figures identifying the mobile telephone of a particular subscriber, and used in making connections to that telephone
- mobile studio — a van, truck, etc equipped as a recording, broadcasting etc studio
- mock pendulum — a false pendulum bob attached to the balances of certain timepieces and visible through a slot in the dial or case.
- modus tollens — the principle that whenever a conditional statement and the negation of its consequent are given to be true, the negation of its antecedent may be validly inferred, as in if it's Tuesday this must be Belgium and this isn't Belgium so it's not Tuesday
- molluscicides — Plural form of molluscicide.
- 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.
- monkey puzzle — a South American, coniferous timber tree, Araucaria araucana, having candelabralike branches, stiff sharp leaves, and edible nuts.
- monomolecular — noting or pertaining to a thickness of one molecule.
- mononucleated — having a single nucleus
- mononucleosis — the presence of an abnormally large number of mononuclear leukocytes, or monocytes, in the blood.
- monopolylogue — a theatrical entertainment in which the same performer plays several parts or characters.
- monumentalise — Alt form monumentalize.
- monumentalism — resembling a monument; massive or imposing.
- monumentality — resembling a monument; massive or imposing.
- monumentalize — to establish an enduring memorial or record of.
- 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 clemens — a city in SE Michigan.
- mount lebanon — a town in SW Pennsylvania, SW of Pittsburgh.
- mount stanley — a mountain in central Africa, between Uganda and the Democratic Republic of Congo: the highest peak of the Ruwenzori range. Height: 5109 m (16 763 ft)
- multi-section — a part that is cut off or separated.
- 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.