19-letter words containing n, i, s, a
- cathodoluminescence — luminescence caused by irradiation with electrons (cathode rays)
- cauchy's inequality — Schwarz inequality (def 1).
- celestial longitude — the angular distance measured eastwards from the vernal equinox to the intersection of the ecliptic with the great circle passing through a celestial body and the poles of the ecliptic
- celestial mechanics — the study of the motion of celestial bodies under the influence of gravitational fields
- central reservation — The central reservation is the strip of ground, often covered with grass, that separates the two sides of a major road.
- centrifugal casting — casting that utilizes centrifugal force within a spinning mold to force the metal against the walls.
- cerebrospinal fluid — the clear colourless fluid in the spaces inside and around the spinal cord and brain
- ch'in shih huang ti — Shih Huang Ti.
- champagne lifestyle — a lifestyle involving the enjoyment of luxuries and expensive pleasures
- champagne socialist — a professed socialist who enjoys an extravagant lifestyle
- champigny-sur-marne — a suburb of Paris, on the River Marne. Pop: 75 556 (2006)
- chandrasekhar limit — the upper limit to the mass of a white dwarf, equal to 1.44 solar masses. A star having a mass above this limit will continue to collapse to form a neutron star
- chassis dynamometer — A chassis dynamometer is a piece of test equipment fitted with rollers for the wheels of a vehicle, that is capable of providing drive input and measuring output such as power and torque at the wheels.
- chemical castration — the use of drugs to reduce libido
- chemical processing — Chemical processing is a way of making changes to chemical compounds.
- chicken-fried steak — a cheap cut of beefsteak that is fried in batter
- chinese chippendale — a branch of Chippendale style in which Chinese styles and motifs are used
- chinese finger trap — a child's toy, consisting of a small cylinder of woven straw or paper into which the forefingers are placed, one in each end: the harder one pulls, the more securely the fingers are held.
- chinese sacred lily — a Chinese amaryllidaceous plant, Narcissus tazetta orientalis, widely grown as a house plant for its fragrant yellow and white flowers
- chinese tallow tree — tallow tree.
- chlorosulfonic acid — a colorless or yellowish, highly corrosive, pungent liquid, HClO 3 S, usually produced by treating sulfur trioxide with hydrogen chloride: used in organic synthesis to introduce the sulfonyl chloride group, =SO 2 Cl.
- christian democracy — the beliefs, principles, practices, or programme of a Christian Democratic party
- christian scientist — a believer in Christian Science; a member of the Church of Christ, Scientist.
- christian socialist — a member of any of certain European political parties advocating a form of social organization based on Christian and socialistic principles.
- christmas pantomime — pantomime (def 5).
- claims investigator — A claims investigator is a person who is employed by an insurance company to obtain information necessary to evaluate a claim.
- claims notification — Claims notification is the process of informing an insurance company that a loss has occurred and that the policyholder intends to ask for money as a result.
- clandestine entrant — a person who hides in or on a vehicle as it enters the United Kingdom with the aim of avoiding immigration controls
- class action (suit) — a legal action brought by one or more persons on behalf of themselves and a much larger group, all of whom have the same grounds for action
- class consciousness — awareness of belonging to a particular social rank or grade
- classical economics — a system or school of economic thought developed by Adam Smith, Jeremy Bentham, Thomas Malthus, and David Ricardo, advocating minimum governmental intervention, free enterprise, and free trade, considering labor the source of wealth and dealing with problems concerning overpopulation.
- classical mechanics — the study of mechanics using Newton's laws rather than quantum theory and relativity
- classroom assistant — a person whose job is to help a schoolteacher in the classroom
- clemastine fumarate — an antihistamine, C 25 H 30 ClNO 5 , that has drying and some sedative effects, used for symptomatic relief of allergy.
- clinical depression — depression in a patient that meets defined criteria and that is deemed to merit treatment
- clinical psychology — the branch of psychology that studies and treats mental illness and mental retardation
- coca colonization's — to bring (a foreign country) under the influence of U.S. trade, popular culture, and attitudes.
- collision insurance — insurance protecting an automobile owner against loss or damage to the automobile resulting from a collision or other accident.
- commission merchant — a person who buys or sells goods for others on a commission basis
- commonsense realism — naive realism.
- communications port — (hardware, communications) A connector for a communications interface, usually, a serial port.
- communications zone — the area behind the combat zone
- communion of saints — the spiritual fellowship of all true Christians, living and dead
- communist manifesto — a political pamphlet written by Marx and Engels in 1848: a fundamental statement of Marxist principles
- community relations — the particular state of affairs in an area where potentially conflicting ethnic, religious, cultural, political, or linguistic groups live together
- comparison shopping — Comparison shopping is comparing similar products from different stores or suppliers. Comparison shopping services are popular on the Internet.
- compassionate leave — Compassionate leave is time away from your work that your employer allows you for personal reasons, especially when a member of your family dies or is seriously ill.
- complexity analysis — In sructured program design, a quality-control operation that counts the number of "compares" in the logic implementing a function; a value of less than 10 is considered acceptable.
- complimentary close — the part of a letter that by convention immediately precedes the signature, as “Very truly yours,” “Cordially,” or “Sincerely yours.”.
- computer simulation — an event, process, or scenario that is created on a computer