23-letter words containing h, a, i, n, t
- drawing exchange format — (DXF) A file format for graphical information, similar to IGES. Commonly used by CAD systems like AutoCAD.
- duplication of the cube — the insoluble problem of constructing a cube having twice the volume of a given cube, using only a ruler and compass.
- earthquake-proof design — Earthquake-proof design is design which will not be badly damaged by earthquakes or tsunamis.
- electroencephalographic — Of or pertaining to electroencephalography or electroencephalographs.
- embarrassment of riches — If you say that someone has an embarrassment of riches, you mean that they have so many good things that these things are a problem.
- encephalitis lethargica — a form of encephalitis, or sleeping sickness, epidemic in the period from 1915 to 1926
- equivalent focal length — the ratio of the size of an image of a small distant object near the optical axis to the angular distance of the object in radians
- exchange rate mechanism — European financial system
- experimental psychology — the scientific study of the individual behaviour of man and other animals, esp of perception, learning, memory, motor skills, and thinking
- extended graphics array — (hardware) (XGA) An IBM display standard introduced in 1990. XGA supports a resolution of 1024 x 768 pixels with a palette of 256 colours, or 640 x 480 with high colour (16 bits per pixel). XGA-2 added 1024 x 768 support for high colour and higher refresh rates, improved performance, and supports 1360 x 1024 in 16 colours. XGA is probably not the same as 8514-A. See also VESA's EVGA released at a similar time.
- extended reach drilling — Extended reach drilling is drilling a well horizontally to at least twice its vertical depth.
- fendalton shopping cart — a four-wheel drive recreational vehicle
- fifth marquis lansdowne — Henry Charles Keith, 5th Marquis of Lansdowne, Lansdowne, 5th Marquis of.
- fish in troubled waters — any of various cold-blooded, aquatic vertebrates, having gills, commonly fins, and typically an elongated body covered with scales.
- for it's/their own sake — If you do something for its own sake, you do it because you want to, or because you enjoy it, and not for any other reason. You can also talk about, for example, art for art's sake or sport for sport's sake.
- foreign exchange market — the market for the international buying, selling and trading of currencies
- front-end hydrogenation — Front-end hydrogenation is a catalytic process in the early stages of refining which involves the reaction of the carbon-carbon double bond in alkenes with hydrogen.
- function graph language — (language) (FGL) The machine language for the AMPS (Applicative Multi-Processing System) proposed by Robert Keller, Gary Lindstrom and Suhas Patil at the University of Utah.
- german baptist brethren — Church of the Brethren.
- german southwest africa — a former name of Namibia.
- get sth into one's head — If you get a fact or idea into your head, you suddenly realize or think that it is true and you usually do not change your opinion about it.
- give something a rub-up — to smooth or polish something
- grant-maintained school — a school funded directly by central government
- graphical kernel system — (graphics, standard) (GKS) The widely recognised standard ANSI X3.124 for graphical input/output. GKS is worked on by the ISO/IEC group JTC1/SC24. It provides applications programmers with standard methods of creating, manipulating, and displaying or printing computer graphics on different types of computer graphics output devices. It provides an abstraction to save programmers from dealing with the detailed capabilities and interfaces of specific hardware. GKS defines a basic two-dimensional graphics system with: uniform input and output primitives; a uniform interface to and from a GKS metafile for storing and transferring graphics information. It supports a wide range of graphics output devices including such as printers, plotters, vector graphics devices, storage tubes, refresh displays, raster displays, and microfilm recorders.
- greater prairie chicken — either of two North American gallinaceous birds of western prairies, Tympanuchus cupido (greater prairie chicken) or T. pallidicinctus (lesser prairie chicken) having rufous, brown, black, and white plumage.
- guanosine monophosphate — GMP.
- haleakala national park — a national park on Maui, Hawaii: site of 21-mile (34-km) diameter volcanic crater. 43 sq. mi. (111 sq. km).
- handwriting on the wall — writing done with a pen or pencil in the hand; script.
- hang out your/a shingle — If you hang out your shingle or hang out a shingle, you start your own business.
- hate-driven development — (programming, humour) A play on test-driven development for use when a piece of code is not necessarily broken but you hate the way it is written so much that you feel compelled to rewrite it.
- have a way of doing sth — If you say that someone or something has a way of doing a particular thing, you mean that they often do it.
- have bats in the belfry — to be mad or eccentric; have strange ideas
- have nothing to do with — not associate with
- have one over the eight — to be drunk
- have the makings of sth — If you say that a person or thing has the makings of something, you mean it seems possible or likely that they will become that thing, as they have the necessary qualities.
- have tickets on oneself — to be conceited
- health maintenance plan — A health maintenance plan is a health insurance policy that provides preventive care like vaccinations, doctor checkups, and screenings, for a prepaid fee.
- heaviside unit function — the function that is zero for any number less than zero and that is 1 for any number greater than or equal to zero.
- hermit of st. augustine — a member of an order of mendicant friars, founded in 1256.
- heterogeneous catalysis — Heterogeneous catalysis is catalysis in which the catalyst does not take part in the reaction that it increases.
- hexagonal cross-section — If a kelly has a hexagonal cross-section, it has a surface area with six equal sides, when looked at as if has been sliced through.
- hierarchical navigation — (web) On a web page, any type of menu whose hierarchical structure matches that of the site to which the page belongs. A hierarchical navigation menu allows the user to jump ("navigate") directly to a section of the site several levels below the top. The menu may present only a fixed number of levels rather than the whole structure.
- higher national diploma — a work-related higher education qualification, taking two years full-time.
- hire purchase agreement — an agreement between a seller and a buyer for the buyer to purchase something on hire purchase
- hold on like grim death — to hold very firmly or resolutely
- horsehair-blight fungus — a fungal parasite, Marasmius equicrinis, that causes a disease of certain tropical plants, especially tea.
- hortense de beauharnais — Beauharnais, Eugénie Hortense de.
- human leukocyte antigen — HLA.
- human rights campaigner — a person who campaigns for human rights
- hunter-killer satellite — a satellite designed to seek out and destroy a nearby enemy satellite by exploding itself into a cloud of high-speed metal fragments.