19-letter words containing e, c, t, a, i
- discriminated union — (theory) The discriminated union of two sets A and B is A + B = {(inA, a) | a in A} U {(inB, b)| b in B} where inA and inB are arbitrary tags which specify which summand an element originates from. A type (especially an algebraic data type) might be described as a discriminated union if it is a sum type whose objects consist of a tag to say which part of the union they belong to and a value of the corresponding type.
- disenfranchisements — Plural form of disenfranchisement.
- dispatch department — the department of an organization responsible for the dispatch of orders
- displacement engine — any engine employing the rectilinear motion of one or more pistons in cylinders.
- disseminated cancer — a cancerous tumour that has spread from the site of original growth to a secondary site
- distance university — a degree-granting institution operating wholly or mainly by correspondence courses for students not resident on or within commuting distance of the campus.
- distinctive feature — a feature of the sound system of a language that serves as the crucial distinguishing mark between two phonemes, as the distinctive feature of voicing, which distinguishes b from p in English, or nasality, which distinguishes m from b and p.
- dobsonian telescope — a relatively inexpensive Newtonian telescope, suitable for visual but not photographic use, in which the tube assembly slips freely in the lower base.
- domain architecture — (systems analysis) A generic, organisational structure or design for software systems in a domain. The domain architecture contains the designs that are intended to satisfy requirements specified in the domain model. A domain architecture can be adapted to create designs for software systems within a domain and also provides a framework for configuring assets within individual software systems.
- draw the color line — to impose or accept the color line
- draw the curtain on — to end
- duplicating machine — a duplicator, especially one for making identical copies of documents, letters, etc.
- economic management — the management of the resources, finances, income, and expenditure of a community, business enterprise, etc
- ecumenical movement — See under ecumenical (def 4).
- education committee — a committee that discusses the education of children in a particular local authority
- educational adviser — a person who provides advice and training to teachers about teaching methods and educational policies
- effective half-life — the time required for half of a quantity of radioactive material absorbed by a living tissue or organism to be removed by both elimination and decay
- eilean donan castle — a castle near the Kyle of Lochalsh in Highland, Scotland: built in the 13th century; famous for its picturesque setting
- elastic deformation — In elastic deformation a material changes shape when a stress is applied to it but goes back to its original state when the stress is removed.
- elastomeric closure — An elastomeric closure is a component that closes a piece of packaging. An elastomeric closure is made from a material that is able to resume its original shape when it is removed from the packaging and may be in direct contact with the drug enclosed in the pack.
- electrical engineer — An electrical engineer is a person who uses scientific knowledge to design, construct, and maintain electrical devices.
- electrocardiographs — Plural form of electrocardiograph.
- electrocardiography — The measurement of electrical activity in the heart and the recording of such activity as a visual trace (on paper or on an oscilloscope screen), using electrodes placed on the skin of the limbs and chest.
- electrode potential — the potential difference developed when an electrode of an element is placed in a solution containing ions of that element
- electrohydrodynamic — (physics) Of or pertaining to electrohydrodynamics.
- electromagnetically — By means of electromagnetism.
- electromechanically — In an electromechanical way.
- electron micrograph — a photograph or image of a specimen taken using an electron microscope
- electronegativities — Plural form of electronegativity.
- electronic graphics — (on television) the production of graphic designs and text by electronic means
- electronic keyboard — a typewriter keyboard used to operate an electronic device such as a computer, word processor, etc
- electronic magazine — (messaging, publication, web) (e-zine) A regular publication on some particular topic distributed in digital form, chiefly now via the web but also by electronic mail or floppy disk. E-zines are often distributed for free by enthusiasts.
- electrophoretically — By means of electrophoresis.
- electrophotographic — Of or pertaining to electrophotography.
- electrostatic field — an electric field associated with static electric charges
- electrostatic units — the system of CGS electric and magnetic units that assigns the value of one to the dielectric constant of a vacuum
- electrotherapeutics — (medicine) the use of electricity in therapeutics.
- elementary particle — any of several entities, such as electrons, neutrons, or protons, that are less complex than atoms and are regarded as the constituents of all matter
- emotional blackmail — a way of persuading someone to do something they do not want to do by making them feel guilty about it
- enabling technology — technology that enables the user to perform a task or to improve his or her overall performance: e.g. the internet
- endowment insurance — Endowment insurance is a type of life insurance that pays a particular sum directly to the policyholder at a stated date, or to a beneficiary if the policyholder dies before this date.
- energy conservation — concerted formal or government action or policy to make sure that energy is not wasted
- engineering factory — a factory where engineering products are made
- entry qualification — the qualifications and conditions required to join an organization, club, etc
- euclidean algorithm — Euclid's Algorithm
- evaporative cooling — a method of reducing temperature that uses evaporation
- executive agreement — an agreement made between the US President and the head of a foreign state, having the effect of a treaty
- executive secretary — supports executives or departments
- exhibitionistically — In an exhibitionistic manner.
- exophthalmic goiter — a disease of unknown cause characterized by enlargement of the thyroid gland, overproduction of the thyroid hormone, and abnormal protrusion of the eyeballs