18-letter words containing y, f
- first duke of york — a member of the royal house of England that ruled from 1461 to 1485.
- first year infants — a class for young children who have just started school
- fissure of sylvius — lateral fissure.
- five hundred rummy — a variety of rummy in which the winner is the first player to score 500 points.
- fixed-term tenancy — a tenancy arrangement for a particular and fixed period
- flat-panel display — a type of thin, lightweight video display that uses liquid crystals or electroluminescence to reflect images.
- fluorodeoxyglucose — (carbohydrate) A fluorine analog of glucose that is used in positron emission tomography.
- fly in the face of — to move through the air using wings.
- fly off the handle — a part of a thing made specifically to be grasped or held by the hand.
- forensic chemistry — the application of facts concerning chemistry to questions of civil and criminal law.
- fragile x syndrome — a widespread form of mental retardation caused by a faulty gene on the X chromosome.
- fragile-x syndrome — an inherited condition characterized by learning disability: affected individuals have an X-chromosome that is easily damaged under certain conditions
- free-range poultry — poultry kept in natural nonintensive conditions
- frequency function — probability density function (def 2).
- frequency response — the effectiveness with which a circuit, device, or system processes and transmits signals fed into it, as a function of the signal frequency.
- frequency spectrum — The frequency spectrum of an electrical signal is the distribution of the amplitudes and phases of each frequency component against frequency.
- gainful employment — an occupation that pays an income
- get out of the way — move aside
- gulf stream system — a major ocean-current system consisting of the Gulf Stream and the Florida and North Atlantic currents.
- have eyes only for — the organ of sight, in vertebrates typically one of a pair of spherical bodies contained in an orbit of the skull and in humans appearing externally as a dense, white, curved membrane, or sclera, surrounding a circular, colored portion, or iris, that is covered by a clear, curved membrane, or cornea, and in the center of which is an opening, or pupil, through which light passes to the retina.
- hilary of poitiers — Saint, a.d. c300–368, French bishop and theologian.
- honeysuckle family — the plant family Caprifoliaceae, typified by shrubs and woody vines having opposite leaves, clusters of usually flaring, narrow, tubular flowers, and various types of fruit, and including the elder, honeysuckle, snowberry, twinflower, and viburnum.
- hydroflumethiazide — A diuretic drug.
- hydrofluorocarbons — Plural form of hydrofluorocarbon.
- hyperproliferation — (biology) An abnormally high rate of proliferation of cells by rapid division.
- hyposulfurous acid — an acid, H 2 S 2 O 4 , next in a series below sulfurous acid, known only in solution or in the form of its salts.
- i'll eat my hat if — I will be greatly surprised if (something happens that proves me wrong)
- idylls of the king — a series of poems by Tennyson, based on Arthurian legend.
- ignatius of loyola — Loyola, Saint Ignatius.
- in praise of folly — Latin Moriae Encomium. a prose satire (1509) by Erasmus, written in Latin and directed against theologians and church dignitaries.
- in the vicinity of — near to, in the area around
- incapacity benefit — (in Britain) a regular government payment made to people who are unable to work for an extended period through disability
- infertility clinic — a clinic which helps people who are having problems conceiving
- information system — a computer system or set of components for collecting, creating, storing, processing, and distributing information, typically including hardware and software, system users, and the data itself: the use of information systems to solve business problems.
- information theory — the mathematical theory concerned with the content, transmission, storage, and retrieval of information, usually in the form of messages or data, and especially by means of computers.
- informatory double — a double intended to inform one's partner that one has a strong hand and to urge a bid regardless of the strength of his or her hand.
- infrared astronomy — the study of infrared radiation emitted by celestial objects.
- interface analysis — (testing) A software test which checks the interfaces between program elements for consistency and adherence to predefined rules or axioms.
- invalidity benefit — (formerly, in the British National Insurance scheme) a weekly payment to a person who had been off work through illness for more than six months: replaced by incapacity benefit in 1995
- joint life annuity — an annuity, the payments of which cease at the death of the first of two or more specified persons.
- kansas gay-feather — prairie button snakeroot.
- knights of pythias — a fraternal order founded in Washington, D.C., in 1864.
- lay at the door of — to blame (a person) for
- laying on of hands — Theology. a rite in which the cleric's hands are placed on the head of a person being confirmed, ordained, or the like.
- left-eyed flounder — any of several flat-fishes of the family Bothidae, having both eyes on the left side of the head.
- lifecycle analysis — Lifecycle analysis is the consideration of all the energy and materials that are needed to make a product and to dispose of it.
- lifestyle business — a small business in which the owner is more anxious to pursue interests that reflect his or her lifestyle than to make more than a comfortable living
- lily of the valley — a plant, Convallaria majalis, having an elongated cluster of small, drooping, bell-shaped, fragrant white flowers.
- locally finite set — a collection of sets in a topological space in which each point of the space has a neighborhood that intersects a finite number of sets of the collection.
- lone-parent family — a family in which there is only one parent