15-letter words containing a, e, n, s, i, l
- mental hospital — psychiatric institution
- mephistophelean — Medieval Demonology. one of the seven chief devils and the tempter of Faust.
- mephistophelian — Medieval Demonology. one of the seven chief devils and the tempter of Faust.
- metalinguistics — the study of the relation between languages and the other cultural systems they refer to.
- metropolitanism — of, noting, or characteristic of a metropolis or its inhabitants, especially in culture, sophistication, or in accepting and combining a wide variety of people, ideas, etc.
- mid-lent sunday — Laetare Sunday.
- middle distance — Also called middle ground, middle plane. Fine Arts. the represented space between the foreground and background in paintings, drawings, etc.
- middle-distance — Also called middle ground, middle plane. Fine Arts. the represented space between the foreground and background in paintings, drawings, etc.
- miles and miles — a long distance
- millionairesses — Plural form of millionairess.
- mineral spirits — a volatile distillation product of petroleum, used as a thinner for paints and varnishes. Compare naphtha (def 1).
- minidisc player — a device for playing minidiscs
- ministerialists — Plural form of ministerialist.
- miscegenational — of or relating to miscegenation
- miscellaneously — In a miscellaneous manner.
- miscue analysis — analysis of the errors a pupil makes while reading
- mitral stenosis — abnormal narrowing of the mitral valve usually resulting from disease, as rheumatic fever, and obstructing the free flow of blood from the atrium to the ventricle.
- moccasin flower — the lady's-slipper.
- morale-boosting — A morale-boosting action or event makes people feel more confident and cheerful.
- moving sidewalk — a moving surface, similar to a conveyor belt, for carrying pedestrians.
- mules operation — the surgical removal of folds of skin in the breech of a sheep to reduce blowfly strike
- musical evening — a social evening with a musical programme
- muslim calendar — the lunar calendar used by Muslims and reckoned from a.d. 622: the calendar year consists of 354 days and contains 12 months: Moharram, Safar, Rabi I, Rabi II, Jumada I, Jumada II, Rajab, Shaban, Ramadan, Shawwal, Dhu ʾl-Qaʿda, and Dhu ʾl-hijjah. In leap years the month Dhu ʾl-hijjah contains one extra day.
- naismith's rule — a rule of thumb for calculating the time needed for a climbing expedition, allowing 1 hour for every 3 miles of distance plus 1 hour for every 2000 feet of height
- name resolution — (networking) The process of mapping a name into its corresponding address. The Domain Name System is the system which does name resolution on the Internet.
- nanocrystalline — Of, pertaining to, or composed of nanocrystals.
- napoleonic wars — French-led war in early 19th century
- national forest — forested land owned, maintained, and preserved by the U.S. government.
- natural english — Programming in normal, spoken English. [Sammet 1969, p.768].
- natural justice — accepted moral principles
- natural realism — naive realism.
- natural science — a science or knowledge of objects or processes observable in nature, as biology or physics, as distinguished from the abstract or theoretical sciences, as mathematics or philosophy.
- natural virtues — (especially among the scholastics) any moral virtue of which humankind is capable, especially the cardinal virtues: justice, temperance, prudence, and fortitude.
- neat's-foot oil — a pale-yellow fixed oil made by boiling the feet and shinbones of cattle, used chiefly as a dressing for leather.
- necrobacillosis — any disease of cattle, horses, sheep, and swine marked by necrotic areas in which a bacillus, Fusobacterium necrophorum, is found.
- negro spiritual — a type of religious song originating among Black slaves in the American South
- neo-hegelianism — Hegelianism as modified by various philosophers of the latter half of the 19th century.
- neo-lutheranism — a movement begun in the 19th century in Germany and Scandinavia to revive the orthodox principles, beliefs, and practices of the Lutheran Church.
- neoisolationism — a revival of isolationism arising from increased anti-Soviet and anti-European sentiment and a reluctance to involve the nation in further political and military commitments abroad.
- neomercantilism — an economic doctrine or policy during the early 20th century that set high tariffs and other import restrictions in order to protect domestic industries.
- nephrolithiasis — (pathology) presence of calculi in kidneys.
- net.personality — Someone who has made a name for him or herself on Usenet, through either longevity or attention-getting posts, but doesn't meet the other requirements of net.godhood.
- neuroplasticity — the capacity of the nervous system to develop new neuronal connections: research on neuroplasticity of the brain after injury.
- neutral density — black, white, or a shade of grey; a colourless tone
- neutral spirits — nonflavored alcohol of 95 percent, or 190 proof, obtained chiefly from grain or molasses or redistilled from brandy, rum, etc., used for blending with straight whiskies and in the making of gin, cordials, liqueurs, and the like.
- nicholas ridley — Nicholas, c1500–55, English bishop, reformer, and martyr.
- nil desperandum — never despair
- non-adversarial — a person, group, or force that opposes or attacks; opponent; enemy; foe.
- non-crystalline — of or like crystal; clear; transparent.
- non-egotistical — pertaining to or characterized by egotism.