15-letter words containing t, o, r, s, l
- marginalisation — (British) alternative spelling of marginalization.
- master corporal — a noncommissioned officer in the Canadian forces senior to a corporal and junior to a sergeant
- materialisation — Alternative spelling of materialization.
- mean solar time — time measured by the hour angle of the mean sun.
- 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.
- mental disorder — any of the various forms of psychosis or severe neurosis.
- mesometeorology — the study of atmospheric phenomena of relatively small size, as thunderstorms or tornadoes, and of the detailed structure of larger disturbances.
- 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.
- metalloprotease — (enzyme) metalloproteinase.
- 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.
- microbiologists — Plural form of microbiologist.
- microsoft excel — (tool) A spreadsheet program from Microsoft, part of their Microsoft Office suite of productivity tools for Microsoft Windows and Macintosh. Excel is probably the most widely used spreadsheet in the world.
- microstructural — Of or pertaining to a microstructure.
- military school — military academy.
- misarticulation — an act or the process of articulating: the articulation of a form; the articulation of a new thought.
- misrecollection — the act or power of recollecting, or recalling to mind; remembrance.
- mission control — a command center for the control, monitoring, and support of activities connected with manned space flight.
- 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.
- modestly priced — moderately priced; not overly expensive
- monoculturalism — The practice of actively preserving a culture to the exclusion of external influences.
- morale-boosting — A morale-boosting action or event makes people feel more confident and cheerful.
- most honourable — a courtesy title applied to marquesses and members of the Privy Council and the Order of the Bath
- mother's helper — a person who is hired to assist in household chores, especially caring for children.
- motoring school — an organization that provides driving lessons
- mules operation — the surgical removal of folds of skin in the breech of a sheep to reduce blowfly strike
- multiflora rose — a climbing or trailing rose, Rosa multiflora, of Japan and Korea, having hooked prickles and fragrant, dense clusters of flowers.
- multiprocessing — the simultaneous execution of two or more programs or instruction sequences by separate CPUs under integrated control.
- multiprocessors — Plural form of multiprocessor.
- muslim brothers — an organization founded in Egypt in 1928 by Hasan al-Banna (1906–49), calling for a return to rigid orthodoxy, the overthrow of secular governments, and a restoration of the theocratic state.
- myofibroblastic — Relating to myofibroblasts.
- 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.
- natal horoscope — the horoscope based on an individual's birth.
- national forest — forested land owned, maintained, and preserved by the U.S. government.
- natural history — the sciences, as botany, mineralogy, or zoology, dealing with the study of all objects in nature: used especially in reference to the beginnings of these sciences in former times.
- necessary stool — close-stool.
- negro spiritual — a type of religious song originating among Black slaves in the American South
- 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.
- 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.
- neural networks — any group of neurons that conduct impulses in a coordinated manner, as the assemblages of brain cells that record a visual stimulus.
- neurolinguistic — pertaining to neurolinguistics
- neuroplasticity — the capacity of the nervous system to develop new neuronal connections: research on neuroplasticity of the brain after injury.
- newton's cradle — an ornamental puzzle consisting of a frame in which five metal balls are suspended in such a way that when one is moved it sets all the others in motion in turn
- non-crystalline — of or like crystal; clear; transparent.
- non-ministerial — pertaining to the ministry of religion, or to a minister or other member of the clergy.
- non-putrescible — liable to become putrid.
- non-rationalism — the principle or habit of accepting reason as the supreme authority in matters of opinion, belief, or conduct.