17-letter words containing tr
- dextroamphetamine — a dextrorotatory amphetamine, used to suppress appetite
- dielectrophoresis — Dielectrophoresis is the movement of uncharged particles (= ones with no electrical charge) when a changing electric field is applied.
- diethyltryptamine — a synthetic derivative of tryptamine with hallucinogenic and psychotogenic effects. Abbreviation: DET.
- dietrich von bern — Theodoric of Verona: the name of the eastern Gothic emperor Theodoric as it appears in German legends.
- dirt track racing — motorcycle racing on a dirt track
- dissipation trail — a clear rift left behind an aircraft flying through a thin cloud layer.
- distributed force — A distributed force is a force that acts on a large part of a surface, not just on one place.
- distributed logic — a computer system in which remote terminals and electronic devices, distributed throughout the system, supplement the main computer by doing some of the computing or decision making
- distribution cost — a cost incurred by a distributor or in the distribution of something
- distribution line — A distribution line is a line or system for distributing power from a transmission system to a consumer that operates at less than 69,000 volts.
- district attorney — an officer who acts as attorney for the people or government within a specified district.
- double quatrefoil — a charge having the form of a foil with eight leaves, used especially as the cadency mark of a ninth son.
- double track line — a railway line with double track
- eastern tradition — any of the philosophies and teachings that derive from Hinduism, Buddhism, Taoism, and other spiritual traditions of the East
- eastern transvaal — Mpumalanga
- electric constant — the permittivity of free space, which has the value 8.854 187 × 10–12 farad per metre
- electric retarder — An electric retarder is an electromagnetic transmission brake that is only effective when a vehicle is moving.
- electric strength — the maximum voltage sustainable by an insulating material, after which it loses its insulating properties
- electrical fitter — someone whose job is to fit electrical equipment
- electricity board — a company which supplies electricity
- electricity meter — a device which measures how much electricity has been used in a property
- electrified fence — a barrier that uses electric shocks to deter animals or people from crossing a boundary
- electroanesthesia — Anesthesia induced by cranial electrotherapy stimulation.
- electrocardiogram — A record or display of a person’s heartbeat produced by electrocardiography.
- electrochemically — In an electrochemical manner.
- electroconvulsive — Of or relating to the treatment of mental illness by the application of electric shocks to the brain.
- electrodeposition — The deposition of a metal on a cathode during electrolysis; used as a method of purification.
- electrofiltration — Electrofiltration is a separation process in which an electric field is applied across a filter to improve separation.
- electrolytic cell — any device in which electrolysis occurs
- electromechanical — Of, relating to, or denoting a mechanical device that is electrically operated.
- electrometallurgy — metallurgy involving the use of electric-arc furnaces, electrolysis, and other electrical operations
- electromyographic — Using electromyography.
- electron affinity — a measure of the ability of an atom or molecule to form a negative ion, expressed as the energy released when an electron is attached
- electronegativity — The tendency, or a measure of the ability, of an atom or molecule to attract electrons and thus form bonds.
- electronic office — integrated computer systems designed to handle office work
- electrophysiology — The branch of physiology that deals with the electrical phenomena associated with nervous and other bodily activity.
- electropositivity — (uncountable) the condition of being electropositive.
- electroretinogram — A record of the electrical activity of the retina, used in medical diagnosis and research.
- electrostatically — In an electrostatic manner, by electrostatic means.
- electrotechnology — the technological use of electric power
- emission spectrum — the continuous spectrum or pattern of bright lines or bands seen when the electromagnetic radiation emitted by a substance is passed into a spectrometer. The spectrum is characteristic of the emitting substance and the type of excitation to which it is subjected
- emissions trading — the buying and selling of allowances for pollutant emissions
- entrepreneurially — In an entrepreneurial manner.
- entry examination — the examination people wishing to enter an organization, university, etc, have to take
- ethinyloestradiol — Alternative form of ethinylestradiol.
- exhibition centre — a large building in which major trade fairs are held
- extraordinariness — The property of being extraordinary.
- extraordinary ray — the plane-polarized ray of light that does not obey the laws of refraction in a doubly refracting crystal
- extrasolar planet — any other celestial body revolving around a star, illuminated by light from that star
- extraterrestrials — Plural form of extraterrestrial.