17-letter words containing y, f
- the factory floor — all the workers in a factory
- the life of riley — If you say that someone is living the life of Riley, you mean that they have a very easy and comfortable life with few worries.
- the olympic flame — the flame that is symbolically lit at the site of the ancient Olympics in Olympia and transported by relay to the place where the Olympic Games are to be held. It is used to ignite a fire in a cauldron that will burn throughout the Games
- theory of numbers — number theory.
- thistle butterfly — any nymphalid butterfly of the genus Vanessa, as the red admiral or painted lady.
- to drag your feet — If you drag your feet or drag your heels, you delay doing something or do it very slowly because you do not want to do it.
- to feel your oats — to feel exuberant or high-spirited
- to play the field — If someone plays the field, they have a number of different romantic or sexual relationships.
- to play with fire — If you say that someone is playing with fire, you mean that they are doing something dangerous that may result in great harm for them and cause many problems.
- to say nothing of — You use to say nothing of when you mention an additional thing which gives even more strength to the point you are making.
- to show your face — If you show your face somewhere, you go there and see people, although you are not welcome, are rather unwilling to go, or have not been there for some time.
- troilus butterfly — spicebush swallowtail.
- twenty four seven — continually; constantly: They're together 24/7.
- twenty-four hours — the time taken by the Earth to make a complete rotation on its axis; a whole day
- twenty-four seven — continually; constantly: They're together 24/7.
- twenty-four-seven — continually; constantly: They're together 24/7.
- tyrant flycatcher — flycatcher (def 2).
- unconformity trap — An unconformity trap is a hydrocarbon trap where the closure is made by an unconformity (= a formation of rock layers which represents a gap in the geological record).
- unify corporation — (company) Developers of the Unify relational database. At one time, before Sybase, they were a competitor of Oracle, et al.
- unity of interest — the equal interest in property held by joint tenants
- unlawful assembly — a meeting of three or more people with the intent of carrying out any unlawful purpose
- unselfconsciously — in an unselfconscious manner
- velocity of money — the frequency with which a single unit of currency or the total money supply turns over within the economy in a given year.
- walleye surfperch — a common black and silvery surfperch (Hyperprosopon argenteum) found off the coast of California
- water lily family — the plant family Nymphaeaceae, characterized by aquatic herbaceous plants having usually broad leaves, solitary, often showy flowers, and fruit in a variety of forms, and including the lotus (genus Nelumbo), spatterdock, water lily, and water shield.
- willow flycatcher — a North American flycatcher, Empidonax alnorum, of alder thickets and other moist areas, that has greenish-brown upper parts and whitish underparts and is almost indistinguishable except by voice from E. traillii (willow flycatcher)
- x-ray diffraction — diffraction of x-rays by the regularly spaced atoms of a crystal, useful for determining the arrangement of the atoms.
- year of confusion — (in ancient Rome) the year of 445 days preceding the introduction, in 46 b.c., of the Julian calendar: lengthened to compensate for the cumulative errors of the Roman calendar.
- yellowstone falls — a waterfall in NW Wyoming, in Yellowstone National Park on the Yellowstone River
- youthful offender — a young delinquent, especially a first offender, usually from 14 to 21 years old, whom the court tries to correct and guide rather than to punish as a criminal.