23-letter words containing a, c, o

to call someone's bluff — If you call someone's bluff, you tell them to do what they have been threatening to do, because you are sure that they will not really do it.
to carry all before you — If a person or team carries all before them, they succeed very easily.
to change for the worse — If a situation changes for the worse, it becomes more unpleasant or more difficult.
to clap eyes on someone — To clap eyes on someone or something, or set or lay eyes on them, means to see them.
to come to a sticky end — If someone comes to a sticky end or meets a sticky end, they suffer very badly or die in an unpleasant way.
to force someone's hand — If you force someone's hand, you force them to act sooner than they want to, or to act in public when they would prefer to keep their actions secret.
to get/put sb's back up — If someone or something puts your back up or gets your back up, they annoy you.
to have a police record — If you say that somebody has a police record, you mean that they have committed a crime or crimes and the police have a record of this.
to jump to a conclusion — If you say that someone jumps to a conclusion, you are critical of them because they decide too quickly that something is true, when they do not know all the facts.
to keep a straight face — If you manage to keep a straight face, you manage to look serious, although you want to laugh.
to keep someone company — If you keep someone company, you spend time with them and stop them feeling lonely or bored.
to keep your nose clean — If you keep your nose clean, you behave well and stay out of trouble.
to make your skin crawl — If something makes your skin crawl or makes your flesh crawl, it makes you feel shocked or disgusted.
to outstay your welcome — If you say that someone outstays their welcome or overstays their welcome, you mean that they stay somewhere longer than they are wanted or expected to.
to pluck up the courage — If you pluck up the courage to do something that you feel nervous about, you make an effort to be brave enough to do it.
to rise to the occasion — If you say that someone rose to the occasion, you mean that they did what was necessary to successfully overcome a difficult situation.
to save someone's bacon — If someone or something saves your bacon, they get you out of a dangerous or difficult situation.
to send someone packing — If you send someone packing, you make them go away.
to stick in your throat — If something sticks in your throat, you find it unacceptable.
to wipe the slate clean — If you wipe the slate clean, you decide to forget previous mistakes, failures, or debts and to start again.
to your heart's content — as much as you please
topological equivalence — the property of two topological spaces such that there is a homeomorphism from one to the other.
transcendental equation — an equation that involves transcendental functions.
transcendental function — a function that is not an algebraic function.
trellis code modulation — (TCM) A modulation technique with hardware error detection and correction.
trigonal trisoctahedron — a trisoctahedron whose faces are triangles.
turn a cold shoulder to — to treat with disdain; snub
turn-and-bank indicator — bank-and-turn indicator.
turn-and-slip indicator — bank-and-turn indicator.
twenty-second amendment — an amendment to the U.S. Constitution, ratified in 1951, limiting presidential terms to two for any one person, or to one elected term if the person has completed more than two years of another's term.
unconditional discharge — the release of a defendant without having to spend time on parole or probation
unconstitutional strike — a stoppage of work which violates the dispute procedure agreed between the employer and the trade union or trade unions concerned
uniform commercial code — a codification of commercial laws designed to provide uniformity among the states
unincorporated business — a privately owned business, often owned by one person who has unlimited liability as the business is not legally registered as a company
unipress software, inc. — (company) A developer and distributor of Unix software. They produce PC-UNIX connectivity software, development tools and applications and provide technical support and maintenance, porting services, training and consulting.
united church of canada — the largest Protestant denomination in Canada, formed in the 1920s by incorporating some Presbyterians and most Methodists
united states air force — the permanent or regular military air force of the United States, established in 1947 as a separate service under the authority of the Department of Defense: a branch of the U.S. Army before 1947. Abbreviation: USAF.
urban conservation area — an urban area that is protected, preserved and carefully managed
urinary tract infection — infection of any part of the urinary tract, especially the urethra or bladder, usually caused by a bacterium, Escherichia coli, and often precipitated by increased sexual activity, vaginitis, enlargement of the prostate, or stress. Abbreviation: UTI.
valera y alcala galiano — Juan [hwahn] /ʰwɑn/ (Show IPA), 1824–1905, Spanish novelist, critic, diplomat, and statesman.
variable contrast paper — printing paper in which the contrast of the image is controlled by the color of the printing light.
velocity of circulation — the frequency with which a single unit of currency or the total money supply turns over within the economy in a given year.
vestibulocochlear nerve — either one of the eight pairs of cranial nerves that supply the cochlea and semicircular canals of the internal ear and contribute to the sense of hearing
video cassette recorder — See VCR.
virtual device location — (Or "Virtual Address") The address of a device (e.g. disk, printer, terminal) belonging to a "guest" operating system. Such an address is mapped to a physical device. VM may remap several virtual disks to different parts of a single physical disk.
viscount horatio nelson — Viscount Horatio, 1758–1805, British admiral.
volumetric displacement — the volume of air per revolution that passes through a mechanical pump when the pressure at the intake and the exhaust is the same as that of the atmosphere
voter registration card — a card that enables a person to register in order to vote
war manpower commission — the board (1942–45) that regulated the most efficient use of labor during World War II. Abbreviation: WMC.
water off a duck's back — any of numerous wild or domesticated web-footed swimming birds of the family Anatidae, especially of the genus Anas and allied genera, characterized by abroad, flat bill, short legs, and depressed body.

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