16-letter words containing u, m
- natural monopoly — the situation when, due to the economies of scale of a particular industry, the maximum efficiency of production and distribution is realized through a single supplier
- nautical almanac — a year book containing tidal and astronomical information for navigators
- neptunium series — a radioactive series that starts with plutonium-241 and ends with bismuth-209. Neptunium-237 is the longest-lived member of the series. The series does not occur in nature
- network computer — a relatively inexpensive computer with minimal processing power, designed primarily to provide access to computer networks, as corporate intranets or the Internet. Abbreviation: NC.
- neurodevelopment — The development of the nervous system during the life of an organism.
- neuroepithelioma — Neurocytoma.
- neurotransmitter — any of several chemical substances, as epinephrine or acetylcholine, that transmit nerve impulses across a synapse to a postsynaptic element, as another nerve, muscle, or gland.
- newry and mourne — a district of SE Northern Ireland, in Co Down. Pop: 89 644 (2003 est). Area: 909 sq km (351 sq miles)
- nitrogen mustard — any of the class of poisonous, blistering compounds, as C 5 H 1 1 Cl 2 N, analogous in composition to mustard gas but containing nitrogen instead of sulfur: used in the treatment of cancer and similar diseases; mechlorethamine.
- nodding trillium — a hardy plant, Trillium cernuum, of the lily family, of the eastern coast of North America, having wavy-petalled, white or pinkish flowers on short, recurved stalks hanging beneath the three whorled leaves.
- non-accumulative — tending to accumulate or arising from accumulation; cumulative.
- non-consummation — the act of consummating; completion.
- non-illumination — an act or instance of illuminating.
- non-instrumental — serving or acting as an instrument or means; useful; helpful.
- non-manufactured — the making of goods or wares by manual labor or by machinery, especially on a large scale: the manufacture of television sets.
- non-remuneration — the act of remunerating.
- non-remunerative — affording remuneration; profitable: remunerative work.
- noncommunication — Absence of communication; failure to communicate.
- noncommunicative — inclined to communicate or impart; talkative: He isn't feeling very communicative today.
- nonmanufacturing — (economics) Outside of the manufacturing sector.
- norodom sihanouk — Prince Norodom [nawr-uh-dom,, -duh m] /ˈnɔr əˌdɒm,, -dəm/ (Show IPA), 1922–2004, Cambodian statesman: premier 1952–60; chief of state 1960–70 and 1975–76.
- north massapequa — a city on S Long Island, in SE New York.
- nuclear emulsion — a photographic emulsion in the form of a thick block, used to record the tracks of elementary particles.
- nuclear magneton — a unit of magnetic moment, used to measure proton spin and approximately equal to 1/1836 Bohr magneton.
- nuclear medicine — diagnostic and therapeutic medical techniques using radionuclides or radioisotopes.
- nuclear membrane — the double membrane surrounding the nucleus within a cell.
- nuclear umbrella — a guarantee from a country or state that possesses nuclear weapons to a country that does not that they will defend them
- number crunching — a person or thing that performs a great many numerical calculations, as a financial analyst, statistician, computer, or computer program.
- number-crunching — a person or thing that performs a great many numerical calculations, as a financial analyst, statistician, computer, or computer program.
- numbered account — a bank account whose owner is identified by a number for the purpose of preserving anonymity.
- obsequent stream — a stream flowing in a direction opposite to that of the dip of the local strata.
- oculomotor nerve — either one of the third pair of cranial nerves, consisting chiefly of motor fibers that innervate most of the muscles of the eyeball.
- of human bondage — a novel (1915) by W. Somerset Maugham.
- onboard computer — onboard a vehicle, ship, plane, train or spacecraft
- once upon a time — at one time in the past; formerly: I was a farmer once; a once powerful nation.
- oneida community — a society of religious perfectionists established by John Humphrey Noyes, in 1848 at Oneida, N.Y., on the theory that sin can be eliminated through social reform: dissolved and reorganized in 1881 as a joint-stock company.
- operating manual — a leaflet of instructions on how to use something (such as an electrical appliance, etc)
- optical computer — an experimental computer that uses photons rather than electrical impulses to process data a thousand times faster than with conventional integrated circuits.
- orthodox judaism — Judaism as observed by Orthodox Jews.
- osmium tetroxide — a crystalline or amorphous, colorless, poisonous compound, OsO 4 , soluble in water, alcohol, and ether: used for microscopic staining, in photography, and as a catalyst in organic synthesis.
- osmotic pressure — the force that a dissolved substance exerts on a semipermeable membrane, through which it cannot penetrate, when separated by it from pure solvent.
- out of the money — If an investment is out of the money, it would be a loss if it was sold.
- out of your mind — If you say that someone is out of their mind, you mean that they are mad or very foolish.
- outsmart oneself — to have one's efforts at cunning or cleverness result in one's own disadvantage
- over-communicate — to impart knowledge of; make known: to communicate information; to communicate one's happiness.
- over-consumption — the act of consuming, as by use, decay, or destruction.
- over-nourishment — something that nourishes; food, nutriment, or sustenance.
- overaccumulation — Accumulation of too much.
- overnumerousness — very many; being or existing in great quantity: numerous visits; numerous fish.
- oxidation number — the state of an element or ion in a compound with regard to the electrons gained or lost by the element or ion in the reaction that formed the compound, expressed as a positive or negative number indicating the ionic charge of the element or ion.