17-letter words containing o, y, e, r, a
- cyclooctatetraene — a colorless, flammable liquid cyclic hydrocarbon, C 8 H 8 , used in organic research.
- cytoarchitectonic — Of or pertaining to cytoarchitectonics (cytoarchitecture).
- cytomegaloviruses — Plural form of cytomegalovirus.
- dehydrochlorinase — an enzyme that catalyzes the removal of hydrogen and chlorine atoms or ions from chlorinated hydrocarbons.
- dehydrochlorinate — to remove hydrogen chloride or chlorine and hydrogen from (a substance).
- delay instruction — delayed control-transfer
- dendroarchaeology — (archaeology) the science that uses dendrochronology to date wooden material from archaeological sites.
- dendroclimatology — The science that uses dendrochronology to reconstruct historical climate conditions.
- deoxyribonuclease — DNase.
- dephosphorylation — the removal of a phosphate group from an organic compound, as in the changing of ATP to ADP.
- despotic monarchy — absolute monarchy.
- desynchronisation — (British spelling) Alternative form of desynchronization.
- desynchronization — to cause to indicate the same time, as one timepiece with another: Synchronize your watches.
- dialect geography — linguistic geography
- dihydroergotamine — an ergot alkaloid, C 33 H 37 N 5 O 5 , used in the treatment of various types of migraine headache.
- dimethylformamide — a colourless liquid widely used as a solvent and sometimes as a catalyst. Formula: (CH3)2NCHO
- 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.
- district attorney — an officer who acts as attorney for the people or government within a specified district.
- dollar a year man — of or being an official or employee, especially a federal appointee, who receives a token annual salary, usually of one dollar: a dollar-a-year man.
- double pair royal — a set of four cards of the same denomination, worth 12 points.
- 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
- early closing day — a day on which most shops in a town or area close after lunch
- eastern orthodoxy — the faith, practice, membership, and government of the Eastern Orthodox Church.
- ectopic pregnancy — the development of a fertilized ovum outside the uterus, as in a Fallopian tube.
- electricity board — a company which supplies electricity
- electrochemically — In an electrochemical manner.
- 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.
- electrostatically — In an electrostatic manner, by electrostatic means.
- elementary school — primary school
- embroidery thread — a thread used for embroidery
- 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.
- 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.
- ethnopharmacology — The scientific study correlating ethnic groups, their health, and how it relates to their physical habits and methodology in creating and using medicines.
- 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
- fellow countryman — sb of same nationality
- floating currency — a currency that is free to fluctuate against other currencies in accordance with market forces
- footmen's gallery — the rearmost section of seats in the balcony of an English theater, especially in the late 17th and early 18th centuries.
- foreign secretary — foreign minister.
- forever and a day — without ever ending; eternally: to last forever.