17-letter words containing t, r, o
- electrotechnology — the technological use of electric power
- elementary school — primary school
- elevator operator — a person who operates a platform raised or lowered in a vertical shaft to transport people from floor to floor in a building
- 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.
- 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
- emotional cripple — someone who is unable to feel or show true emotion and so cannot form relationships with other people
- ends of the earth — remote regions
- enforcement order — an order by a court to force a person or organization to comply with a regulation or law
- enlarged prostate — disorder of male reproductive gland
- enrolment figures — the numbers of people enrolling at an institution, on a course, etc
- entry examination — the examination people wishing to enter an organization, university, etc, have to take
- environmentalists — Plural form of environmentalist.
- equal opportunity — policies that bar discrimination
- equatorial guinea — a republic of W Africa, consisting of Río Muni on the mainland and the island of Bioko in the Gulf of Guinea, with four smaller islands: ceded by Portugal to Spain in 1778; gained independence in 1968. Official languages: Spanish and French. Religion: Roman Catholic majority. Currency: franc. Capital: Malabo. Pop: 704 000 (2013 est). Area: 28 049 sq km (10 830 sq miles)
- error of judgment — a wrong or bad decision
- ethernet meltdown — A network meltdown on Ethernet.
- 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.
- european standard — a specification to be used as a consistent rule or guideline in the manufacture or selling of a certain product or service traded within Europe
- examination board — an organization that sets and corrects exams
- examination paper — a paper with examination questions printed on it set to test the knowledge of examination candidates
- exception handler — Special code which is called when an exception occurs during the execution of a program. If the programmer does not provide a handler for a given exception, a built-in system exception handler will usually be called resulting in abortion of the program run and some kind of error indication being returned to the user. Examples of exception handler mechanisms are Unix's signal calls and Lisp's catch and throw.
- executive burnout — a total loss of energy and interest and an inability to function effectively, experienced by some executives as a result of excessive demands upon their resources or chronic overwork
- executive officer — the second-in-command of any of certain military units
- exfoliating cream — a granular cosmetic preparation that removes dead cells from the skin's surface
- exhibition centre — a large building in which major trade fairs are held
- export department — the department of a business concerned with the export of the business's goods or services
- export-orientated — (of an industry, company, etc) mainly concerned with the export of goods or services
- extension courses — courses offered to outsiders by an educational establishment
- external relation — a relation that does not hold between its relata, as 4 is greater than 2
- 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
- eyelet embroidery — a piece of embroidery decorated with such work
- factory inspector — a person who inspects factories
- fade in (or out) — to appear or cause to appear (or disappear) gradually; make or become more (or less) distinct
- fairness doctrine — a policy mandated by the Federal Communications Commission, requiring radio and television stations to grant equal time to a political candidate, group, etc., to present an opposing viewpoint to one already aired.
- fall off the roof — to drop or descend under the force of gravity, as to a lower place through loss or lack of support.
- far be it from me — I would not presume; on no account
- farming community — a community where farming is the main industry
- fear and loathing — (Hunter S. Thompson) A state inspired by the prospect of dealing with certain real-world systems and standards that are totally brain-damaged but ubiquitous - Intel 8086s, COBOL, EBCDIC, or any IBM machine except the Rios (also known as the RS/6000).
- fellow countryman — sb of same nationality
- fendalton tractor — a four-wheel drive recreational vehicle
- fermentation lock — a valve placed on the top of bottles of fermenting wine to allow bubbles to escape
- ferroelectric ram — Ferroelectric Random Access Memory
- fictitious person — a legal entity or artificial person, as a corporation.
- fifth normal form — database normalisation
- figure-eight knot — a kind of knot