20-letter words containing a, o, u, i
- college of education — a professional training college for teachers
- collegiate institute — (in certain provinces) a large secondary school with an academic, rather than vocational, emphasis
- colloidal suspension — a mixture having particles of one component, with diameters between 10 −7 and 10 −9 metres, suspended in a continuous phase of another component. The mixture has properties between those of a solution and a fine suspension
- come out in the wash — If you say that something will come out in the wash, you mean that people will eventually find out the truth about it.
- communication skills — the ability to convey information and ideas effectively
- communication system — (communications) A system or facility for transfering data between persons and equipment. The system usually consists of a collection of individual communication networks, transmission systems, relay stations, tributary stations and terminal equipment capable of interconnection and interoperation so as to form an integrated whole. These individual components must serve a common purpose, be technically compatible, employ common procedures, respond to some form of control and generally operate in unison.
- communication theory — information theory.
- comparative judgment — any judgment about whether there is a difference between two or more stimuli
- compensation culture — a culture in which people are very ready to go to law over even relatively minor incidents in the hope of gaining compensation
- complaints procedure — a prescribed method of lodging a complaint to an institution
- complete unification — (programming) W.P. Weijland's name for unification without occur check.
- computability theory — (mathematics) The area of theoretical computer science concerning what problems can be solved by any computer. A function is computable if an algorithm can be implemented which will give the correct output for any valid input. Since computer programs are countable but real numbers are not, it follows that there must exist real numbers that cannot be calculated by any program. Unfortunately, by definition, there isn't an easy way of describing any of them! In fact, there are many tasks (not just calculating real numbers) that computers cannot perform. The most well-known is the halting problem, the busy beaver problem is less famous but just as fascinating.
- computer programming — the activity or profession of writing computer programs
- computing dictionary — Free On-line Dictionary of Computing
- condensation nucleus — nucleus (def 5).
- conductive education — an educational system, developed in Hungary by András Petö, in which teachers (conductors) teach children and adults with motor disorders to function independently, by guiding them to attain their own goals in their own way
- confectioners' sugar — Confectioners' sugar is very fine white sugar that is used for making icing and candy.
- conservative judaism — a movement reacting against the radicalism of Reform Judaism, rejecting extreme change and advocating moderate relaxations of traditional Jewish law, by an extension of the process by which its adherents claim traditional Orthodox Judaism evolved
- constituent assembly — A constituent assembly is a body of representatives that is elected to create or change their country's constitution.
- construction company — a business enterprise concerned with the construction of buildings, bridges, etc
- consultant physician — a physician who has attained the rank of consultant in a particular speciality
- context of situation — the totality of extralinguistic features having relevance to a communicative act.
- continuing education — Continuing education is education for adults in a variety of subjects, most of which are practical, not academic.
- continuing-education — adult education.
- continuity announcer — A continuity announcer is someone who introduces the next programme on a radio or television station.
- continuous variation — variation in phenotypic traits such as body weight or height in which a series of types are distributed on a continuum rather than grouped into discrete categories. Compare discontinuous variation.
- contradistinguishing — Present participle of contradistinguish.
- copulative asyndeton — a staccato effect produced by omitting copulative connectives between two or more items in a group, as in “Friends, Romans, countrymen.”.
- council-manager plan — (in the US) a system of local government with an elected legislative council and an appointed administrative manager
- counter-inflationary — designed to reduce inflation
- counterdemonstration — a demonstration that is held in reaction to another demonstration
- counterproliferation — Action intended to prevent an increase or spread in the possession of nuclear weapons.
- counterrevolutionary — Counterrevolutionary activities are activities intended to reverse the effects of a previous revolution.
- crude oil evaluation — Crude oil evaluation is the process of assessing the chemical and physical properties of crude oil, against particular standards.
- curry favour with sb — If one person tries to curry favour with another, they do things in order to try to gain their support or co-operation.
- cut the gordian knot — to find a quick, bold solution for a perplexing problem
- cycloidal propulsion — propulsion of a vessel by propellers of controllable pitch that steer as well as propel.
- de la madrid hurtado — Miguel [mee-gel] /miˈgɛl/ (Show IPA), 1934–2012, Mexican political leader: president 1982–88.
- debt-to-equity ratio — A company's debt-to-equity ratio is a measure of leverage that is calculated by dividing total liabilities by shareholders' equity.
- deinstitutionalizing — Present participle of deinstitutionalize.
- developing-out paper — a sensitized printing paper requiring development in order to bring out the image. Abbreviation: D.O.P.
- devil's bit scabious — a similar and related Eurasian marsh plant, Succisa pratensis
- diammonium phosphate — a white, crystalline, water-soluble compound, (NH 4) 2 HPO 4 , used as fertilizer, in fire extinguishers, etc.
- diamond in the rough — a diamond in its natural state
- dictionary catalogue — a catalogue of the authors, titles, and subjects of books in one alphabetical sequence
- differential housing — the casing that houses the differential of a motor vehicle
- diisobutyl phthalate — a clear, colorless liquid, C 14 H 26 O 4 , used chiefly as a plasticizer for nitrocellulose.
- diophantine equation — an equation involving more than one variable in which the coefficients of the variables are integers and for which integral solutions are sought.
- dirac delta function — delta function.
- directory user agent — (DUA) The software that accesses the X.500 Directory Service on behalf of the directory user. The directory user may be a person or another software element.