18-letter words containing n, p, l
- crystal microphone — a microphone that uses a piezoelectric crystal to convert sound energy into electrical energy
- cumberland plateau — division of the W Appalachians, extending from S W.Va. to N Ala.
- currency principle — the principle that banks should be permitted to issue notes only against bullion or coin.
- cyclopean concrete — concrete containing stones larger than 6 inches (15 cm).
- daisywheel printer — (printer) A kind of impact printer where the characters are arranged on the ends of the spokes of a wheel (resembling the petals on a daisy). The wheel (usually made of plastic) is rotated to select the character to print and then an electrically operated hammer mechanism bends the selected spoke forward slightly, sandwiching an ink ribbon between the character and the paper, as in a typewriter. One advantage of this arrangement over that of a typewriter is that different wheels may be inserted to produce different typefaces.
- decachlorobiphenyl — (organic compound) The fully chlorinated polychlorinated biphenyl containing ten chlorine atoms.
- decompartmentalize — to remove excessive compartmentalization from (an organization)
- definitive plumage — the plumage of a bird that, once attained, does not change significantly in color or pattern for the rest of the bird's life.
- delmarva peninsula — a peninsula of the northeast US, between Chesapeake Bay and the Atlantic
- departmental store — a department store.
- dependent variable — a variable in a mathematical equation or statement whose value depends on that taken on by the independent variable
- desalination plant — a factory where salt is removed from salt water in order to make the water suitable for drinking and irrigation
- desktop publishing — Desktop publishing is the production of printed materials such as newspapers and magazines using a desktop computer and a laser printer, rather than using conventional printing methods. The abbreviation DTP is also used.
- developing country — a nonindustrialized poor country that is seeking to develop its resources by industrialization
- development period — a length of time during which a company grows
- development system — a computer system, including hardware and software, that is specifically designed to aid in the development of software and interfaces
- devil's paintbrush — a perennial European hawkweed (Hieracium aurantiacum) with leafless flower stalks bearing a cluster of orange-red heads: now a common weed in N U.S. and Canada
- didaskaleinophobia — The fear of going to school.
- dietary supplement — a substance taken in addition to what you eat in order to promote health
- dimethyltryptamine — a hallucinogenic drug, C 12 H 16 N 2 , with an action of short duration. Abbreviation: DMT.
- disability pension — a pension paid to people who are unable to continue to work because of a disability
- disproportionality — not in proportion; disproportionate.
- disproportionately — not proportionate; out of proportion, as in size or number.
- domestic appliance — a machine used for household tasks, for example, a washing machine, refrigerator, etc.
- dominican republic — a republic in the West Indies, occupying the E part of the island of Hispaniola. 19,129 sq. mi. (49,545 sq. km). Capital: Santo Domingo.
- dry-powder inhaler — A dry-powder inhaler is a device that delivers medication to the lungs in the form of a dry powder.
- dynamic psychology — any system of psychology that emphasizes the interaction between different motives, emotions, and drives
- dynamically scoped — dynamic scope
- echoencephalograph — a device that employs reflected ultrasonic waves to examine the position of brain structures.
- eclipsing variable — a variable star whose changes in brightness are caused by periodic eclipses of two stars in a binary system.
- eggshell porcelain — a type of very thin translucent porcelain originally made in China
- electric potential — the work required to transfer a unit positive electric charge from an infinite distance to a given point against an electric field
- electroacupuncture — the insertion into the body of one or more needles through which an electric current is passed
- electron telescope — an astronomical telescope with an attachment for converting the infrared radiation emitted from the surface of planets into a visible image
- electron transport — the metabolic process in mitochondria or chloroplasts, in which electrons are transferred in stages from energy-rich compounds to molecular oxygen with liberation of energy
- electronic receipt — An electronic receipt is one created in a computerized cash register, or by an online retailer. It will usually show the date and time, how payment is made, and other details of the sale.
- elizabeth petrovna — 1709-62; empress of Russia (1741-62): daughter of Peter I
- employment service — (in the United States) a government department established to collect and supply to the unemployed information about job vacancies and to employers information about availability of prospective workers
- entrepreneurialism — The spirit or state of acting in an entrepreneurial manner.
- equinoctial spring — either of the two highest spring tides that occur at the equinoxes
- erectile impotence — impotence caused by the inability of the penis to become sufficiently firm to penetrate the vagina
- ethnopsychological — Relating to ethnopsychology.
- expressionlessness — The state of being without an expression.
- fall-back position — an alternative plan
- false imprisonment — the unlawful restraint of a person from exercising the right to freedom of movement.
- farewell-to-spring — a slender, showy plant, Clarkia amoena, of the evening primrose family, native to western North America, having satiny, cup-shaped, lilac-crimson or reddish-pink flowers and roundish fruit.
- fermat's principle — Optics. the law that the path taken by a ray of light in going from one point to another point will be the path that requires the least time.
- field independence — a psychological trait associated with having an internal locus of orientation (contrasted with field dependence).
- financial planning — the devising of a program for the allocation and management of finances and capital through budgeting, investment, etc.
- flat-panel display — a type of thin, lightweight video display that uses liquid crystals or electroluminescence to reflect images.