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25-letter words containing a, t, h, i, n

  • infantry fighting vehicle — a heavily armored combat vehicle, as a tank, used to carry infantry into battle and provide support. Abbreviation: IFV.
  • initial teaching alphabet — a 44 letter phonetic alphabet used mainly in the 1960s for teaching children to read and write
  • international match point — a unit of scoring in contract bridge tournaments held in Europe. Abbreviation: IMP.
  • interstate highway system — a network of U.S. highways connecting the 48 contiguous states and most of the cities with populations above 50,000, begun in the 1950s and estimated to carry about a fifth of the nation's traffic.
  • it is a good/bad thing to — You say it is a good thing to do something to introduce a piece of advice or a comment on a situation or activity.
  • it's not simply/just that — You use it in expressions such as it's not that or it's not simply that when you are giving a reason for something and are suggesting that there are several other reasons.
  • johnniac open shop system — (language)   (JOSS) An early, simple, interactive calculator language developed by Charles L. Baker at Rand in 1964. There were two versions: JOSS I and JOSS II.
  • joint technical committee — (standard, body)   (JTC) A standards body straddling ISO and IEC.
  • khakass autonomous region — an autonomous region in the Russian Federation, in S Siberia. 19,161 sq. mi. (49,627 sq. km). Capital: Abakan.
  • land of the little sticks — the part of the north of Canada that lies south of the tree line but contains only stunted evergreens or dwarf deciduous trees.
  • lie at (or on) the lurch — to lie in wait
  • local education authority — a body that is responsible for education in a particular area
  • magnetic character reader — a device that automatically scans and interprets characters printed with magnetic ink. It operates by the process of magnetic character recognition
  • magnetohydromagnetic wave — Physics. Alfvén wave.
  • maintenance of membership — an arrangement or agreement between an employer and a labor union by which employees who are members of the union at the time the agreement is made, or who subsequently join, must either remain members until the agreement expires, or be discharged.
  • make a thing about/out of — If you make a thing of something or make a thing about it, you talk about it or do it in an exaggerated way, so that it seems much more important than it really is.
  • massacre of the innocents — the slaughter of all the young male children of Bethlehem at Herod's command in an attempt to destroy Jesus (Matthew 2:16–18)
  • metal-free phthalocyanine — phthalocyanine (def 1).
  • methylrosaniline chloride — gentian violet.
  • nail in the coffin of sth — If you say that one thing is a nail in the coffin of another thing, you mean that it will help bring about its end or failure.
  • net positive suction head — The net positive suction head is a measure of a pump's performance.
  • neurocirculatory asthenia — cardiac neurosis.
  • never do things by halves — If you say that someone never does things by halves, you mean that they always do things very thoroughly.
  • non-algorithmic procedure — heuristic
  • northern corn-leaf blight — northern leaf blight.
  • not for the faint-hearted — If you say that something is not for the faint-hearted, you mean that it is an extreme or very unusual example of its kind, and is not suitable for people who like only safe and familiar things.
  • not know what has hit one — to be completely taken by surprise
  • nuffield teaching project — (in Britain) a complete school programme in mathematics, science, languages, etc, with suggested complementary theory and practical work
  • occupational psychologist — a person who makes a study of human behaviour at work, including ergonomics, selection procedures, and the effects of stress
  • on the big/small etc side — If you say that something is on the small side, you are saying politely that you think it is slightly too small. If you say that someone is on the young side, you are saying politely that you think they are slightly too young.
  • on the horns of a dilemma — one of the bony, permanent, hollow paired growths, often curved and pointed, that project from the upper part of the head of certain ungulate mammals, as cattle, sheep, goats, or antelopes.
  • on the side of the angels — If you say that someone is on the side of the angels, you believe very strongly that what they are doing is right.
  • on the understanding that — with the condition that; providing
  • organizational psychology — the study of the structure of an organization and of the ways in which the people in it interact, usually undertaken in order to improve the organization
  • oxidative phosphorylation — the aerobic synthesis, coupled to electron transport, of ATP from phosphate and ADP.
  • peripheral nervous system — the portion of the nervous system lying outside the brain and spinal cord.
  • phase contrast microscope — a microscope that utilizes the phase differences of light rays transmitted by different portions of an object to create an image in which the details of the object are distinct despite their near-uniformity of refractive index.
  • phase-contrast microscope — a microscope that utilizes the phase differences of light rays transmitted by different portions of an object to create an image in which the details of the object are distinct despite their near-uniformity of refractive index.
  • pick/take up the gauntlet — If you pick up the gauntlet or take up the gauntlet, you accept the challenge that someone has made.
  • play into someone's hands — a dramatic composition or piece; drama.
  • polymerase chain reaction — a technique in which a known DNA sequence is synthesized at high temperatures by means of a polymerase, producing millions of copies for statistical analysis: used in DNA fingerprinting, in detecting minute quantities of cancer cells, etc.
  • polynomial-time algorithm — (complexity)   A known algorithm (or Turing Machine) that is guaranteed to terminate within a number of steps which is a polynomial function of the size of the problem. See also computational complexity, exponential time, nondeterministic polynomial-time (NP), NP-complete.
  • portable network graphics — (file format)   /ping/ (PNG) An extensible file format for the lossless, portable, well-compressed storage of raster images. PNG provides a patent-free replacement for GIF and can also replace many common uses of TIFF. Indexed-colour, greyscale and truecolour images are supported, plus an optional alpha channel. Sample depths range from 1 to 16 bits. PNG is designed for on-line viewing applications, such as the World Wide Web, so it is fully streamable with a progressive display option. PNG is robust, providing both full file integrity checking and simple detection of common transmission errors. Also, PNG can store gamma correction and chromaticity data for improved colour matching on heterogeneous platforms.
  • put on one's thinking cap — to ponder a matter or problem
  • put one's head in a noose — to bring about one's own downfall
  • rate monotonic scheduling — (algorithm)   A means of scheduling the time allocated to periodic hard-deadline real-time users of a resource. The users are assigned priorities such that a shorter fixed period between deadlines is associated with a higher priority. Rate monotonic scheduling provides a low-overhead, reasonably resource-efficient means of guaranteeing that all users will meet their deadlines provided that certain analytical equations are satisfied during the system design. It avoids the design complexity of time-line scheduling and the overhead of dynamic approaches such as earliest-deadline scheduling.
  • read someone the riot act — If someone in authority reads you the riot act, they tell you that you will be punished unless you start behaving properly.
  • rehabilitation department — a government department set up after World War II to assist ex-servicemen
  • ruby-throated hummingbird — a small hummingbird, Archilochus colubris, the only hummingbird of eastern North America, having metallic-green upper plumage and a bright red throat in the male.
  • saddle block (anesthesia) — a method of spinal anesthesia, often used during obstetric delivery, that produces anesthesia in that area of the body that would be in contact with a saddle during horseback riding
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