16-letter words containing o, u, t, s, i
- kolyma mountains — a mountain range in NE Siberia, Russia, near the Sea of Okhotsk, rising to over 6000 feet (1830 meters).
- kunlun mountains — mountain system in W China, between Tibet & Xinjiang: highest peak, c. 25,300 ft (7,711 m)
- kurdaitcha shoes — (in certain Central Australian Aboriginal tribes) the emu-feather shoes worn by the kurdaitcha on his mission so that his footsteps may not be traced
- labour relations — Labour relations refers to the relationship between employers and employees in industry, and the political decisions and laws that affect it.
- labour-intensive — Labour-intensive industries or methods of making things involve a lot of workers. Compare capital-intensive.
- language isolate — isolate (def 9).
- latissimus dorsi — a broad, flat muscle on each side of the midback, the action of which draws the arm backward and downward and rotates the front of the arm toward the body.
- leading question — a question so worded as to suggest the proper or desired answer.
- liberal unionist — a Liberal who opposed Gladstone's policy of Irish Home Rule in 1886 and after
- lighthouse clock — an American mantel clock of the early 19th century, having the dial and works exposed beneath a glass dome on a tapered, cylindrical body.
- lighthouse point — a city in NW Florida.
- lignin sulfonate — a brown powder consisting of a sulfonate salt made from waste liquor of the sulfate pulping process of soft wood: used in concrete, leather tanning, as an additive in oil-well drilling mud, and as a source of vanillin.
- limited-stop bus — a bus which only stops at a small number of predetermined stops, rather than on request
- linguistic stock — a parent language and all its derived dialects and languages.
- luminosity class — a classification of stars of a given spectral type according to their luminosity, breaking them down into dwarfs, giants, and supergiants.
- macro-linguistic — a field of study concerned with language in its broadest sense and including cultural and behavioral features associated with language.
- macroinstruction — macro (def 5).
- macrolinguistics — a field of study concerned with language in its broadest sense and including cultural and behavioral features associated with language.
- magnetoacoustics — (used with a singular verb) the branch of physics studying the effects of magnetism on acoustics or their interaction.
- marriage customs — the acts that are traditionally done in connection with a marriage
- marsupialization — (surgery) The surgical technique of cutting a slit into a cyst and suturing its edges to form a continuous surface from the exterior to the interior of the cyst, allowing it to drain freely.
- mass destruction — devastation on a large scale
- menstrual period — the bleeding from the womb that occurs approximately monthly in nonpregnant women of reproductive age
- meretriciousness — alluring by a show of flashy or vulgar attractions; tawdry.
- microconstituent — a microscopically small constituent of a metal or alloy.
- microencapsulate — (transitive) To embed by means of microencapsulation.
- microinstruction — an instruction that defines part of a machine-language instruction in terms of simpler operations.
- microlinguistics — the branch of linguistics that is concerned with the study of languages in the abstract, and that looks at specific linguistic data without consideration of meaning
- microvasculature — the system of tiny blood vessels, including capillaries, venules, and arterioles, that perfuse the body's tissues.
- migratory locust — any of several locusts that migrate in great swarms, especially Locusta migratoria, of Africa and Asia.
- military honours — ceremonies performed by troops in honour of royalty, at the burial of an officer, etc
- miraculous fruit — miracle fruit.
- miscommunication — Failure to communicate adequately.
- misconfiguration — An incorrect or inappropriate configuration.
- misconstructions — Plural form of misconstruction.
- mispronunciation — (uncountable) The act of mispronouncing.
- mistletoe cactus — a tropical, branched cactus, Rhipsalis baccifera (or cassutha), having cylindrical stems and mistletoelike fruit.
- mobility housing — houses designed or adapted for people who have difficulty in walking but are not necessarily chairbound
- montes apenninus — a mountain range in the first and second quadrants of the visible face of the moon, forming the SE border of Mare Imbrium: about 600 miles (970 km) long.
- mosquito netting — netting used in the making of mosquito nets.
- mothering sunday — Laetare Sunday.
- mount kosciuszko — a mountain in Australia, in SE New South Wales in the Australian Alps: the highest peak in Australia. Height: 2230 m (7316 ft)
- mount washington — a mountain in N New Hampshire, in the White Mountains: the highest peak in the northeast US; noted for extreme weather conditions. Height: 1917 m (6288 ft)
- mourne mountains — a mountain range in SE Northern Ireland. Highest peak: Slieve Donard, 853 m (2798 ft)
- mourning clothes — clothes worn as a symbol of grief at a bereavement, esp black clothes
- multidimensional — Mathematics. a property of space; extension in a given direction: A straight line has one dimension, a parallelogram has two dimensions, and a parallelepiped has three dimensions. the generalization of this property to spaces with curvilinear extension, as the surface of a sphere. the generalization of this property to vector spaces and to Hilbert space. the generalization of this property to fractals, which can have dimensions that are noninteger real numbers. extension in time: Space-time has three dimensions of space and one of time.
- multifariousness — (uncountable) The characteristic of being multifarious.
- multinationalism — a large corporation with operations and subsidiaries in several countries.
- multiple factors — polygene.
- multiple fission — fission into more than two new organisms.