17-letter words containing a, r, y, i
- dimethylhydrazine — a flammable, highly toxic, and colorless liquid, C 2 H 8 N 2 , used as a component in jet and rocket fuels.
- disaster recovery — (business) (DR) Planning and implementation of procedures and facilities for use when essential systems are not available for a period long enough to have a significant impact on the business, e.g. when the head office is blown up. Disasters include natural: fire, flood, lightning, hurricane; hardware: power failure, component failure, head crash; software failure: bugs, resources; vandalism: arson, bombing, cracking, theft; data corruption or loss: human error, media failure; communications: computer network equipment, network storm, telephones; security: passwords compromised, computer virus; legal: change in legislation; personnel: unavailability of essential staff, industrial action. Companies need to plan for disaster: before: risk analysis, preventive measures, training; during: how should staff and systems respond; after: recovery measures, post mortem analysis. Hardware can usually be replaced and is usually insured. Software and data needs to be backed up off site. Alternative communication systems should be arranged in case of network failure or inaccessible premises, e.g. emergency telephone number, home working, alternative data center.
- display standards — display standard
- disproportionally — not in proportion; disproportionate.
- disrespectability — Lack of respectability.
- district attorney — an officer who acts as attorney for the people or government within a specified district.
- double pair royal — a set of four cards of the same denomination, worth 12 points.
- downward mobility — movement from one social level to a higher one (upward mobility) or a lower one (downward mobility) as by changing jobs or marrying.
- downwardly mobile — See under vertical mobility (def 1).
- downwardly-mobile — See under vertical mobility (def 1).
- dress-down friday — In some companies employees are allowed to wear clothes that are less smart than usual on a Friday. This day is known as a dress-down Friday.
- drive-by download — an incidence of an unwanted program being automatically downloaded to a computer, often without the user's knowledge
- duality principle — the principle that a mathematical duality exists under certain conditions.
- 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.
- dynamics analyzer — (language) (DYANA) An early language specialised for vibrational and other dynamic physical systems.
- early closing day — a day on which most shops in a town or area close after lunch
- early renaissance — a style of art developed principally in Florence, Italy, during the 15th century and characterized chiefly by the development of linear perspective, chiaroscuro, and geometrically based compositions.
- ectopic pregnancy — the development of a fertilized ovum outside the uterus, as in a Fallopian tube.
- egyptian brackets — (programming, humour) A humourous term for K&R indent style, referring to the "one hand up in front, one down behind" pose which popular culture inexplicably associates with Egypt.
- electricity board — a company which supplies electricity
- electrochemically — In an electrochemical manner.
- 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.
- electrostatically — In an electrostatic manner, by electrostatic means.
- embroidery thread — a thread used for embroidery
- emergency landing — an occasion when a place is forced to land: for example, because of a mechanical fault, bad weather, terrorism, etc.
- emergency rations — food and drink that is designated for use in an emergency: for example, in a famine, after a plane crash, when hill-walkers or mountaineers are stranded, etc.
- entrepreneurially — In an entrepreneurial manner.
- entry examination — the examination people wishing to enter an organization, university, etc, have to take
- epicycloidal gear — a gear of an epicyclic train
- equal opportunity — policies that bar discrimination
- ethinyloestradiol — Alternative form of ethinylestradiol.
- exclusionary rule — a legal rule that evidence obtained illegally, as from a search without a warrant, may not be introduced at trial
- extraordinary ray — the plane-polarized ray of light that does not obey the laws of refraction in a doubly refracting crystal
- factory inspector — a person who inspects factories
- farming community — a community where farming is the main industry
- ferrimagnetically — In a ferrimagnetic manner.
- floating currency — a currency that is free to fluctuate against other currencies in accordance with market forces
- floating dry dock — a dock that floats and can be lowered in the water for the entrance of a ship, and then raised for use as a dry dock
- foreign secretary — foreign minister.
- fraternal society — a club or other association, usually of men, having a limited membership and devoted to professional, religious, charitable, or social activities.
- free-body diagram — A free-body diagram is a diagram of a structure in which all supports are replaced by forces.
- front-line player — a regular player on a sports team or one who plays in the farthest forward position
- funicular railway — a short, very steep railway having two parallel sets of tracks, upon each of which runs a car or train raised or lowered by means of a cable that simultaneously lowers or raises the other car or train in such a way that the two are approximately counterbalanced.
- garlic mayonnaise — mayonnaise flavoured with garlic
- general paralysis — a syphilitic brain disorder characterized by chronic inflammation and degeneration of cerebral tissue resulting in mental and physical deterioration.
- geological survey — U.S. Government. a division of the Department of the Interior, created in 1879, that studies the nation's water and mineral resources, makes topographic surveys, and classifies and leases public lands.
- glastonbury chair — a folding chair having legs crossed front-to-back and having arms connected to the back and to the front seat rail.
- gnu privacy guard —