16-letter words containing l, a, o, u
- mustard-coloured — of a brownish-yellow colour
- mutual exclusion — (parallel, operating system) (Or "mutex", plural: "mutexes") A collection of techniques for sharing resources so that different uses do not conflict and cause unwanted interactions. One of the most commonly used techniques for mutual exclusion is the semaphore.
- mutual induction — the production of an electromotive force in one circuit by a change in current in another circuit.
- mutual recursion — recursion
- nassella tussock — type of tussock grass
- national costume — traditional dress
- 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
- natural religion — religion based on principles derived solely from reason and the study of nature.
- natural resource — a naturally occurring source of wealth, as land or water.
- natural theology — theology based on knowledge of the natural world and on human reason, apart from revelation.
- neuroepithelioma — Neurocytoma.
- neurohypophyseal — Relating to the neurohypophysis.
- neurohypophysial — Relating to the neurohypophysis.
- neuropathologies — the pathology of the nervous system.
- neuropathologist — A specialist who practices neuropathology.
- nevado de toluca — a volcano in central Mexico, in Mexico state near Toluca: crater partly filled by a lake. Height: 4577 m (15 017 ft)
- nicholas of cusa — 1401–64, German cardinal, philosopher, and mathematician: anticipated Copernicus in asserting that the earth revolves around the sun
- nicoya peninsula — a peninsula in NW Costa Rica, on the Pacific Ocean.
- no-fault divorce — a divorce granted without anyone being found guilty of marital misconduct
- non-accumulative — tending to accumulate or arising from accumulation; cumulative.
- non-attributable — to regard as resulting from a specified cause; consider as caused by something indicated (usually followed by to): She attributed his bad temper to ill health.
- non-illumination — an act or instance of illuminating.
- non-instrumental — serving or acting as an instrument or means; useful; helpful.
- non-naturalistic — imitating nature or the usual natural surroundings.
- non-quantifiable — to determine, indicate, or express the quantity of.
- nonarchitectural — Not architectural.
- nondurable goods — goods that remain usable for, or must be replaced within, a relatively short period of time, as food, apparel, or fabrics
- nonfinite clause — a clause with a nonfinite verb or with no verb, as the hour being late in The hour being late, we left.
- noninstitutional — Not institutional; not having the usual characteristics of an institution.
- nonrecourse loan — a loan for which the borrower cannot be held responsible for any amount in excess of the security for the loan, even if the value of such security falls below the level it had or that had been anticipated for it at the time of the loan.
- north lauderdale — a city in SE Florida.
- nuclear emulsion — a photographic emulsion in the form of a thick block, used to record the tracks of elementary particles.
- nuclear envelope — the double membrane surrounding the nucleus within a cell.
- nuclear magneton — a unit of magnetic moment, used to measure proton spin and approximately equal to 1/1836 Bohr magneton.
- nuclear reaction — reaction (def 8).
- nucleophilically — In a nucleophilic manner.
- nusslein-volhard — Christiane [kris-tee-ah-nuh,, kris-tyah-] /ˌkrɪs tiˈɑ nə,, krɪsˈtyɑ-/ (Show IPA), born 1942, German biologist: Nobel prize 1995.
- oak leaf cluster — a U.S. military decoration in the form of a small bronze twig bearing four oak leaves and three acorns, worn on the ribbon of another decoration for valor, wounds, or distinguished service to signify a second award of the same medal.
- oblique triangle — any triangle that does not have a right angle (contrasted with right triangle).
- oblique zenithal — a type of map projection in which part of the earth's surface is projected onto a plane tangential to it between the poles and the equator
- occupation layer — (on an archaeological site) a layer of remains left by a single culture, from which the culture can be dated or identified.
- ocellated turkey — a wild turkey, Agriocharis ocellata, of Yucatán, Belize, and Guatemala, typically having green, blue, reddish-brown, and yellowish-brown plumage of a metallic luster and eyelike spots on the tail.
- online thesaurus — a thesaurus or dictionary of words with the same or nearly the same meanings, or synonyms, and their opposites, or antonyms, such as Thesaurus.com, available on the Internet or the World Wide Web, accessed through a web browser, and used by entering a query term into a search box on the site. An online thesaurus provides immediate electronic access to lists of alternate terms for the queried word, covering its various shades of meaning: This online thesaurus showed me that smart, as an adjective, not only means intelligent, but also stylish, or lively, and gave long lists of other words for each meaning.
- 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.
- optical illusion — something that deceives by producing a false or misleading impression of reality.
- ordinary jubilee — the celebration of any of certain anniversaries, as the twenty-fifth (silver jubilee) fiftieth (golden jubilee) or sixtieth or seventy-fifth (diamond jubilee)
- organized labour — labour carried out by workers in trade unions, or the workers themselves
- orographic cloud — any cloud whose existence and form are largely controlled by the disturbed flow of air over and around mountains, as the banner cloud and crest cloud.
- osculating plane — the plane containing the circle of curvature of a point on a given curve.