16-letter words containing o, u
- 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
- mobutu sese seko — (Joseph-Désiré Mobutu) 1930–97, Zairian political leader: president 1965–97.
- mock turtle soup — a rich, clear soup prepared to resemble green turtle soup, made with a calf's head or other meat, seasonings, and often with wine.
- modern languages — languages currently spoken
- modular language — (language) (Modula) Wirth's 1977 predecessor of Modula-2. The original Modula was, more oriented toward concurrent programming, but otherwise quite similar.
- molecular volume — the volume occupied by one mole of a substance
- molecular weight — the average weight of a molecule of an element or compound measured in units once based on the weight of one hydrogen atom taken as the standard or on 1/16 (0.0625) the weight of an oxygen atom, but after 1961 based on 1/12 (0.083) the weight of the carbon-12 atom; the sum of the atomic weights of all the atoms in a molecule. Abbreviation: mol. wt.
- money laundering — Money laundering is the crime of processing stolen money through a legitimate business or sending it abroad to a foreign bank, to hide the fact that the money was illegally obtained.
- money of account — a monetary denomination used in reckoning, especially one not issued as a coin, as the U.S. mill.
- monocotyledonous — belonging or pertaining to the monocotyledons.
- monoline insurer — insurer who pays the principal and interest on a bond in the event of a default
- montagu's blenny — a small blenny, Coryphoblennius galerita, found among rocks in shallow water
- montague grammar — a model-theoretic semantic theory for natural language that seeks to encompass indexical expressions and opaque contexts within an extensional theory by constructing set-theoretic representations of the intension of an expression in terms of functions of possible worlds
- 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.
- month of sundays — a long time
- monumental mason — a person who makes gravestones and suchlike
- mortgagee clause — a clause attached to a fire-insurance policy for protecting a mortgagee against loss or damage.
- mosquito netting — netting used in the making of mosquito nets.
- mossbauer effect — the phenomenon in which an atom in a crystal undergoes no recoil when emitting a gamma ray, giving all the emitted energy to the gamma ray, resulting in a sharply defined wavelength.
- mothering sunday — Laetare Sunday.
- moulding machine — a machine for pressing sand into a mould
- moulding process — the process of shaping or compacting a material into a frame or mould
- mount carmel man — an early human of Neanderthaloid type, known from skeletal remains from the late Pleistocene Epoch, c50,000–40,000 b.c., found in Palestine.
- mount erymanthus — a mountain in SW Greece, in the NW Peloponnese. Height: 2224 m (7297 ft)
- 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)
- mountain climber — someone who climbs or walks up mountains
- mountain dogwood — a dogwood tree, Cornus nuttallii, of western North America, having pointed, petallike white or pinkish bracts and clustered scarlet fruits.
- 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
- mousseline sauce — a light sauce, made by adding whipped cream or egg whites to hollandaise sauce
- mulberry harbour — either of two prefabricated floating harbours towed across the English Channel to the French coast for the Allied invasion of Normandy in 1944
- 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.
- multidirectional — extending or operating in several directions at the same time; functioning or going in more than one direction: a multidirectional stereo speaker system.
- multifariousness — (uncountable) The characteristic of being multifarious.
- multilinear form — a function or functional of several variables such that when all variables but one are held fixed, the function is linear in the remaining variable.
- multimillionaire — a person who possesses a fortune that amounts to many millions of dollars, francs, etc.
- multinationalism — a large corporation with operations and subsidiaries in several countries.
- multiple factors — polygene.
- multiple fission — fission into more than two new organisms.
- multiple myeloma — a malignant plasma cell tumor of the bone marrow that destroys bone tissue.
- multiplepoinding — an action to determine the division of a property or fund between several claimants, brought by or on behalf of the present holder
- multiprogramming — multitasking
- municipalization — (economics) The transfer of corporations or other assets to municipal ownership.
- musculocutaneous — of, relating to, or supplying the muscles and skin
- musical director — A musical director is the same as a music director.
- musique concrete — tape-recorded musical and natural sounds, often electronically distorted, arranged in planned combinations, sequences, and rhythmic patterns to create an artistic work.
- muskegon heights — a city in W Michigan, on Lake Michigan.
- mustard-coloured — of a brownish-yellow colour