15-letter words containing a, t, o, n, e, r
- excursion train — a train that is laid on for a special occasion such as a sports or cultural event
- experimentation — The act of experimenting; practice by experiment.
- expiration date — when food product is no longer fresh
- export earnings — the earnings of a company or country that are generated through the export of goods or services
- extemporisation — Alternative spelling of extemporization.
- extemporization — The act of extemporizing; the act of doing anything extempore.
- exteriorisation — Mental awareness of the form of something that cannot be directly visualised.
- exteriorization — The physical embodiment of an abstraction.
- external memory — (storage) A vague term for slower, non-volatile storage, usually magnetic disk, in contrast to main memory which is usually volatile semiconductor RAM.
- externalisation — Alternative spelling of externalization.
- externalization — A physical thing that typifies an abstract thing; an embodiment or personalization.
- extradictionary — (obsolete) Consisting not of words but of realities.
- extraordinaries — things that exceed the usual order, kind, or method
- extraordinarily — In an extraordinary manner.
- fabric softener — a substance added to fabrics during laundering to make them puffier and softer.
- factory chimney — a tall chimney of a factory
- fair employment — the policy or practice of employing people on the basis of their capabilities only, without regard to race, color, religion, sex, national origin, age, or disability.
- faithworthiness — the quality of being faithworthy
- false buckthorn — a spiny shrub or small tree, Bumelia lanuginosa, of the sapodilla family, native to the southern U.S., having gummy, milky sap and white, bell-shaped flowers and yielding a hard, light-brown wood.
- fault tolerance — (architecture) 1. The ability of a system or component to continue normal operation despite the presence of hardware or software faults. This often involves some degree of redundancy. 2. The number of faults a system or component can withstand before normal operation is impaired.
- fauntleroy suit — a formal outfit for a boy composed of a hip-length jacket and knee-length pants, often in black velvet, and a wide, lacy collar and cuffs, usually worn with a broad sash at the waist and sometimes a large, loose bow at the neck, popular in the late 19th century.
- feast or famine — characterized by alternating, extremely high and low degrees of prosperity, success, volume of business, etc.: artists who lead a feast-or-famine life.
- feast-or-famine — characterized by alternating, extremely high and low degrees of prosperity, success, volume of business, etc.: artists who lead a feast-or-famine life.
- fighter command — a former unit of the Royal Air Force dedicated to the use of fighter aircraft, esp against enemy bombers and their escorts during WWII
- fire water pond — A fire water pond is an area of water which is kept so it can be used if there is a fire.
- fire-and-forget — used to describe a type of missile that, once fired, is able to guide itself to its target
- fission reactor — a nuclear reactor in which a fission reaction takes place
- flapping router — (networking) A router that transmits routing updates alternately advertising a destination network first via one route, then via a different route. Flapping routers are identified on more advanced protocol analysers such as the Network General (TM) Sniffer.
- flatter oneself — to hold the self-satisfying or self-deluding belief (that)
- flirtatiousness — The quality of being flirtatious.
- floating charge — an unsecured charge on the assets of an enterprise that allows such assets to be used commercially until the enterprise ceases to operate or the creditor intervenes to demand collateral
- floating screed — Building Trades. screed (def 3).
- florida current — the part of the Gulf Stream which extends from the Florida Strait to Cape Hatteras.
- flowering plant — a plant that produces flowers, fruit, and seeds; angiosperm.
- fluorine dating — a method of determining the relative age of fossil bones found in the same excavation by comparing their fluorine content.
- for a certainty — without doubt
- for their pains — You say that something was all you got for your pains when you are mentioning the disappointing result of situation into which you put a lot of work or effort.
- fore-topgallant — being a sail, yard, or rigging belonging to a fore-topgallant mast.
- forest of arden — a region of N Warwickshire, part of a former forest: scene of Shakespeare's As You Like It
- formal argument — (programming) (Or "parameter") A name in a function or subroutine definition that is replaced by, or bound to, the corresponding actual argument when the function or subroutine is called. In many languages formal arguments behave like local variables which get initialised on entry. See: argument.
- formation dance — any dance in which a number of couples form a certain arrangement, such as two facing lines or a circle, and perform a series of figures within or based on that arrangement
- formation rules — the set of rules that specify the syntax of a formal system; the algorithm that generates the well-formed formulae
- founding father — The founding father of an institution, organization, or idea is the person who sets it up or who first develops it.
- fovea centralis — a small pit or depression at the back of the retina forming the point of sharpest vision.
- fractional note — a banknote in a denomination smaller than the standard unit of currency
- fraternal order — men's organization
- freak of nature — a person or animal that is born or grows with abnormal physical features.
- free throw lane — the rectangular area, 19 feet (5.7 meters) long and usually 12 or 16 feet (3.6 m or 4.8 meters) wide, extending from the end line behind each backboard to the foul line and along the sides of which players line up during a foul shot.
- free-trade zone — foreign-trade zone. free port (def 1). Abbreviation: FTZ.
- freestone state — Connecticut (used as a nickname).