18-letter words containing c, o, s, i
- crystal oscillator — a clear, transparent mineral or glass resembling ice.
- cultural diffusion — act of diffusing; state of being diffused.
- cultural sociology — the study of the origins and development of societal institutions, norms, and practices.
- cumbrian mountains — a mountain range in NW England, in Cumbria. Highest peak: Scafell Pike, 977 m (3206 ft)
- cumulative scoring — a method of scoring in which the score of a partnership is taken as the sum of their scores on all hands played.
- cursor dipped in x — (jargon) The metaphorical source of the electronic equivalent of a poisoned-pen letter. Derived from English metaphors of the form "pen dipped in X" (where X = e.g. "acid", "bile", "vitriol"). These map over neatly to this hackish usage (the cursor being what moves, leaving letters behind, when one is composing on-line). "Talk about a nastygram! He must've had his cursor dipped in acid when he wrote that one!"
- cushing's syndrome — a medical condition characterized by obesity, hypertension, excessive hair growth, etc., caused by an overactive adrenal gland or large doses of corticosteroids
- custodial sentence — a sentence given by a court that involves a term of imprisonment
- customer relations — Customer relations are the relationships that a business has with its customers and the way in which it treats them.
- customs and excise — Customs and Excise is a British government department which is responsible for collecting taxes on imported and exported goods. Compare Customs Service.
- customs inspection — an inspection carried out by a customs department
- cytoarchitectonics — Cytoarchitecture.
- dagwood (sandwich) — a thick sandwich with a variety of fillings, often of apparently incompatible foods
- debt consolidation — the process of taking out a new loan (often secured on one's property) in order to pay off a number of existing debts
- dechristianization — The act of dechristianizing; the systematic removal of Christianity or Christian elements.
- decision procedure — a procedure, as an algorithm, for determining in a finite number of steps the validity of any of a certain class of propositions.
- deep-discount bond — a fixed-interest security that pays little or no interest but is issued at a substantial discount to its redemption value, thus largely substituting capital gain for income
- dendrochronologist — One who carries out dendrochronology.
- derestriction sign — a circular white sign with a black diagonal band signifying the lifting of any other speed restriction
- diagnostic testing — Diagnostic testing is the testing of a vehicle, or one of its systems or parts, in order to identify why it is not working properly.
- dialytic telescope — a type of achromatic telescope with a second correcting lens
- diaminofluorescein — (organic compound) A fluorescein into which two amino groups have been substituted.
- diatomaceous earth — an unconsolidated form of diatomite
- digital switchover — the process of changing the method of transmitting television from analogue to digital format
- digital video disc — Digital Versatile Disc
- dihydrotachysterol — a white, crystalline, water-insoluble sterol, C 28 H 46 O, derived from ergosterol: used chiefly in the treatment of hypoparathyroidism.
- diphosphoglycerate — an ester of phosphoric acid and glyceric acid that occurs in the blood and that promotes the release of hemoglobin-bound oxygen.
- diplomatic service — diplomatic corps
- diplomatic shuttle — a series of diplomatic visits to other states made by an official, such as an ambassador or envoy
- directional signal — any of four signal lights on the front left, front right, rear left, and rear right of an automotive vehicle that, when actuated by the driver, flash in pairs on the side toward which a turn is to be made.
- discourse analysis — the study of the rules or patterns characterizing units of connected speech or writing longer than a sentence.
- disidentifications — Plural form of disidentification.
- disorderly conduct — any of various petty misdemeanors, generally including nuisances, breaches of the peace, offensive or immoral conduct in public, etc.
- dispatch documents — documents sent with a parcel, etc, detailing information such as contents, delivery address, etc
- display postscript — An extended form of PostScript permitting its interactive use with bitmap displays.
- distance education — education in which students receive instruction over the Internet, from a video, etc., instead of going to school.
- distribution class — form class
- distribution curve — the curve or line of a graph in which cumulative frequencies are plotted as ordinates and values of the variate as abscissas.
- do oneself justice — If you do yourself justice, you do something as well as you are capable of doing it.
- domestic appliance — a machine used for household tasks, for example, a washing machine, refrigerator, etc.
- driver's education — high-school driving classes
- driving instructor — sb who teaches people to drive
- dynamic psychology — any system of psychology that emphasizes the interaction between different motives, emotions, and drives
- dynamically scoped — dynamic scope
- dysfunctionalities — Plural form of dysfunctionality.
- dysthymic disorder — a psychiatric disorder characterized by generalized depression that lasts for at least a year
- east india company — the company chartered by the English government in 1600 to carry on trade in the East Indies: dissolved in 1874.
- economic sanctions — any actions taken by one nation or group of nations to harm the economy of another nation or group, often to force a political change
- economies of scale — Economies of scale are the financial advantages that a company gains when it produces large quantities of products.
- ecosystem services — the important benefits for human beings that arise from healthily functioning ecosystems, notably production of oxygen, soil genesis, and water detoxification