17-letter words containing y, a, f
- factory inspector — a person who inspects factories
- fancy dress party — a party at which the guests wear fancy dress
- farming community — a community where farming is the main industry
- feasibility study — (systems analysis) Part of the systems develpment life cycle which aims to determine whether it is sensible to develop some system. The most popular model of feasibility study is "TELOS", standing for Technical, Economic, Legal, Operational, Schedule. Technical Feasibility: does the technology exist to implement the proposed system? Is it a practical proposition? Economic Feasibility: is the system cost-effective? Do benefits outweigh costs? Legal Feasibility: is there any conflict between the proposed system and legal requirements, e.g. the Data Protection Act? Operational Feasibility: are the current work practices and procedures adequate to support the new system? Schedule Feasibility: can the system be developed in time? After the feasibility study, the requirements analysis should be carried out.
- fee-paying school — a school which charges fees to parents of pupils
- fellow countryman — sb of same nationality
- ferrimagnetically — In a ferrimagnetic manner.
- flash photography — photography using a momentary flash of artificial light as a source of illumination.
- 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
- 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.
- fountain of youth — a fabled spring whose waters were supposed to restore health and youth, sought in the Bahamas and Florida by Ponce de León, Narváez, De Soto, and others.
- four-part harmony — harmony in which each chord has four tones, creating, in sum, four melodic lines.
- four-rowed barley — a class of barley having, in each spike, six rows of grain, with two pairs of rows overlapping.
- 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-end payment — a payment required or incurred in advance of a project in order to get it under way
- 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.
- fuzzy-wuzzy angel — any native of Papua New Guinea who assisted as a stretcher-bearer in World War II
- gamblers' fallacy — the fallacy that in a series of chance events the probability of one event occurring increases with the number of times another event has occurred in succession
- go out of the way — to inconvenience oneself; do something that one would not ordinarily do, or that requires extra or deliberate effort or trouble
- great rift valley — a series of rift valleys running from N to S, from the Jordan Valley in SW Asia to Mozambique in SE Africa.
- grey-faced petrel — a dark-coloured New Zealand petrel, Pterodroma macroptera gouldi
- gulf war syndrome — a group of symptoms occurring in some Gulf War veterans, most commonly including headache and memory loss, muscle pain, skin disorders, fatigue, sleep disturbances, and gastrointestinal and respiratory ailments, possibly caused by exposure to chemical weapons, vaccines, infectious diseases, or other factors.
- henry of portugal — ("the Navigator") 1394–1460, prince of Portugal: sponsor of geographic explorations.
- house of assembly — the legislature or the lower house of the legislature in certain countries of the Commonwealth of Nations.
- how's-your-father — sexual intercourse
- hybrid fiber coax — (networking) (HFC) A kind of physical connection used in networks for audio, video, and data. DVB (Digital Video Broadcast) is used in Europe and DOCSIS is used in N America.
- hydrofluoric acid — a colorless, fuming, corrosive liquid, HF, an aqueous solution of hydrogen fluoride, used chiefly for etching glass.
- hydrofluorocarbon — Any of a class of partly chlorinated and fluorinated hydrocarbons, used as an alternative to chlorofluorocarbons in foam production, refrigeration, and other processes.
- hydrogasification — a high-temperature, high-pressure process for producing liquid or gaseous fuels from fine particles of coal and hydrogen gas
- hyperinflationary — (economics) Having very high levels of inflation.
- in the family way — a basic social unit consisting of parents and their children, considered as a group, whether dwelling together or not: the traditional family. a social unit consisting of one or more adults together with the children they care for: a single-parent family.
- infantry division — a military division composed of infantry
- intraspecifically — Between individuals of the same species.
- it's your funeral — If someone says to you 'It's your funeral', they think your decision or your actions will have bad consequences for you, but they are unwilling to interfere.
- john of salisbury — c1115–80, English prelate and scholar.
- lady of the house — the female head of a household (usually preceded by the).
- lady of the night — a tropical American shrub, Brunfelsia americana, of the nightshade family, having berrylike yellow fruit and fragrant white flowers.
- lady-of-the-night — a tropical American shrub, Brunfelsia americana, of the nightshade family, having berrylike yellow fruit and fragrant white flowers.
- lance of courtesy — a lance having a blunt head to prevent serious injury by a jouster to an opponent.
- law of trichotomy — the property that for natural numbers a and b , either a is less than b , a equals b , or a is greater than b .
- life of the party — most lively, outgoing person
- lifestyle disease — a disease that potentially can be prevented by changes in diet, environment, and lifestyle, such as heart disease, stroke, obesity, and osteoporosis
- luminous efficacy — the quotient of the luminous flux of a radiation and its corresponding radiant flux
- lyon king of arms — the chief herald of Scotland
- make hay (out) of — to turn (something) to one's advantage