16-letter words containing a, n, u, l, r
- natural immunity — immunity that is present without prior immunization.
- natural language — a language used as a native tongue by a group of speakers.
- 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.
- naturalistically — imitating nature or the usual natural surroundings.
- nature-identical — manufactured to be identical to a natural substance
- near the knuckle — risqué
- neurasthenically — In a neurasthenic way.
- 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.
- no-fault divorce — a divorce granted without anyone being found guilty of marital misconduct
- 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-instrumental — serving or acting as an instrument or means; useful; helpful.
- non-naturalistic — imitating nature or the usual natural surroundings.
- 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
- 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.
- nubuck (leather) — tanned leather similar to suede, but with the nap on the grain side
- 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 industry — the industry involving nuclear weapons, nuclear power stations, etc
- 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 reaction — reaction (def 8).
- nuclear transfer — the procedure used to produce the first cloned mammals, in which the nucleus of a somatic cell is transferred into an egg cell whose own nucleus has been removed. This cell is then stimulated by an electric shock to divide and form an embryo
- nuclear umbrella — a guarantee from a country or state that possesses nuclear weapons to a country that does not that they will defend them
- nusslein-volhard — Christiane [kris-tee-ah-nuh,, kris-tyah-] /ˌkrɪs tiˈɑ nə,, krɪsˈtyɑ-/ (Show IPA), born 1942, German biologist: Nobel prize 1995.
- oblique triangle — any triangle that does not have a right angle (contrasted with right triangle).
- occupation layer — (on an archaeological site) a layer of remains left by a single culture, from which the culture can be dated or identified.
- 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)
- 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
- outsmart oneself — to have one's efforts at cunning or cleverness result in one's own disadvantage
- over-cultivation — the act or art of cultivating.
- over-speculation — the contemplation or consideration of some subject: to engage in speculation on humanity's ultimate destiny.
- overaccumulation — Accumulation of too much.
- painted trillium — a North American trillium, Trillium undulatum, having white flowers streaked with pink or purple.
- palmer peninsula — former name of Antarctic Peninsula.
- palomar mountain — mountain in SW Calif., near San Diego: site of an astronomical observatory: 6,140 ft (1,871 m)
- partial function — A function which is not defined for all arguments of its input type. E.g. f(x) = 1/x if x /= 0. The opposite of a total function. In denotational semantics, a partial function f : D -> C may be represented as a total function ft : D' -> lift(C) where D' is a superset of D and ft x = f x if x in D ft x = bottom otherwise where lift(C) = C U bottom. Bottom (LaTeX \perp) denotes "undefined".
- peninsular state — Florida (used as a nickname).
- perpendicularity — vertical; straight up and down; upright.