17-letter words containing a, i, r, d, u
- compound interval — an interval that is greater than an octave, as a ninth or a thirteenth.
- contradistinguish — to differentiate by means of contrasting or opposing qualities
- coordinate clause — one of two or more clauses in a sentence having the same status and introduced by coordinating conjunctions
- courtship display — behaviour that is aimed at attracting a mate
- credit memorandum — a memorandum issued to an account allowing a credit or reducing a debit, especially one posted to a customer's account.
- crude oil cracker — A crude oil cracker is the part of a refinery and the equipment used for changing crude oil to its fractions, using heat and pressure.
- cut a good figure — to appear or behave well
- d&o insurance — D&O insurance is a personal liability insurance that provides cover to the directors and senior executives of a company.
- dagestan republic — a constituent republic of S Russia, on the Caspian Sea: annexed from Persia in 1813; rich mineral resources. Capital: Makhachkala. Pop: 2 584 200 (2002). Area: 50 278 sq km (19 416 sq miles)
- dangerous driving — the act of driving a motor vehicle in a manner that falls far below that expected of a competent and careful driver and hence puts the life of the driver and the lives of other road users at risk
- data service unit — (communications) (DSU or "data service unit") A device used in digital transmission for connecting a CSU (Channel Service Unit) to Data Terminal Equipment (a terminal or computer), in the same way that a modem is used for connection to an analogue medium. A DSU provides a standard interface to a user's terminal which is compatible with modems and handles such functions as signal translation, regeneration, reformatting, and timing. The transmitting portion of the DSU processeses the customers' signal into bipolar pulses suitable for transmission over the digital facility. The receiving portion of the DSU is used both to extract timing information and to regenerate mark and space information from the received bipolar signal.
- decellularization — (biology, medicine) The loss of cells from tissue.
- deindustrializing — Present participle of deindustrialize.
- delay instruction — delayed control-transfer
- denominate number — a number associated with a unit of measurement.
- deoxyribonuclease — DNase.
- diaphragm shutter — a camera shutter having a group of overlapping blades that open and close at the center when exposing film.
- digital signature — an encrypted digital code appended to an electronic document to verify that it was created by a known source and has not been altered.
- dipterocarpaceous — of, relating to, or belonging to the Dipterocarpaceae, a family of trees chiefly native to tropical SE Asia, having two-winged fruits. Many species yield useful timber and resins
- dishonourableness — Alternative spelling of dishonorableness.
- disruptive action — action performed by protestors, workers, etc that causes the disruption of a service
- document examiner — (hypertext, tool) A high-performance hypertext system by Symbolics that provides on-line access to their user documentation.
- double pair royal — a set of four cards of the same denomination, worth 12 points.
- double quatrefoil — a charge having the form of a foil with eight leaves, used especially as the cadency mark of a ninth son.
- double refraction — the separation of a ray of light into two unequally refracted, plane-polarized rays of orthogonal polarizations, occurring in crystals in which the velocity of light rays is not the same in all directions.
- double track line — a railway line with double track
- drained of colour — colourless
- drinking fountain — a water fountain that ejects a jet of water for drinking without a cup.
- drive up the wall — to cause to become crazy or furious
- duality principle — the principle that a mathematical duality exists under certain conditions.
- ductus arteriosis — a fetal blood vessel that connects the left pulmonary artery directly to the descending aorta, normally closing after birth.
- dull as dishwater — water in which dishes are, or have been, washed.
- dynamic insurance — Dynamic insurance is a type of insurance coverage where the policyholder can choose to increase benefits and premiums by a fixed percentage each year to offset the effects of inflation.
- facts and figures — details; precise information
- fade in (or out) — to appear or cause to appear (or disappear) gradually; make or become more (or less) distinct
- false bread-fruit — ceriman.
- feint-ruled paper — writing paper with light horizontal lines printed across at regular intervals
- fluid lubrication — lubrication in which bearing surfaces are separated by an oil film sustained by the motion of the parts
- folie de grandeur — a delusion of grandeur; megalomania.
- forward quotation — the price quoted on a forward delivery.
- foundation course — A foundation course is a course that you do at some colleges and universities in order to prepare yourself for a longer or more advanced course.
- further education — adult education.
- gaucher's disease — a rare inherited disorder of fat metabolism that causes spleen and liver enlargement, abnormal fragility and pain of the bones, and progressive neurologic disturbances, leading to early death.
- gnu privacy guard —
- graduated pension — the money that an employee receives after retirement if they have paid into the graduated pension scheme
- grand touring car — GT (def 2).
- grand union canal — a canal in S England linking London and the Midlands: opened in 1801
- greenland halibut — a flatfish, Reinhardtius hippoglossoides, similar and related to the halibut
- guardian ad litem — a person appointed by a court as guardian of an infant or other person to act on his or her behalf in a particular action or proceeding.
- half-round chisel — a cold chisel with a semicircular cutting edge used for making narrow channels