17-letter words containing t, a, i, y
- aperture priority — an automatic exposure system in which the photographer selects the aperture and the camera then automatically sets the correct shutter speed
- aperture-priority — of or relating to a semiautomatic exposure system in which the photographer presets the aperture and the camera selects the shutter speed.
- api gravity scale — the American Petroleum Institute gravity scale: a universally accepted scale of the relative density of fluids that is used in fuel technology and is measured in degrees API. One degree API is equal to (141.5/d)–131.5, where d = relative density at 288.7K
- application layer — (networking) The top layer of the OSI seven layer model. This layer handles issues like network transparency, resource allocation and problem partitioning. The application layer is concerned with the user's view of the network (e.g. formatting electronic mail messages). The presentation layer provides the application layer with a familiar local representation of data independent of the format used on the network.
- appointed actuary — An appointed actuary is an actuary appointed by a life insurance company, whose main role is to carry out a regular valuation of the reserves held to pay future policy benefits.
- archconfraternity — a confraternity having the right to associate itself with confraternities that are similar to it, and to impart to them its privileges and indulgences.
- architectonically — In terms of architectonics.
- articulated lorry — a lorry made in two separate sections, a tractor and a trailer, connected by a pivoted bar
- articulatory loop — a short-term memory system that enables a person to remember short strings of words by rehearsing them repeatedly in his head
- artificial kidney — a mechanical apparatus for performing haemodialysis
- assembly district — one of a fixed number of districts into which a state is divided, each district electing one member to the lower house of the state legislature.
- associative array — (programming) (Or "hash", "map", "dictionary") An array where the indices are not just integers but may be arbitrary strings.
- astronomical year — year (def 4b).
- asymmetrical bars — a set of parallel bars, having one bar fixed at 230 cm (7 ft, 6 in) and the other at 150 cm (4 ft, 11 in), used by women gymnasts
- attorneys-in-fact — a person authorized by power of attorney to act on the authorizer's behalf outside a court of law.
- augmented reality — an artificial environment created through the combination of real-world and computer-generated data
- authority control — the establishment and maintainance of consistent forms of terms, as of names, subjects, and titles, to be used as headings in bibliographic records.
- autocatalytically — In an autocatalytic manner.
- auxiliary storage — secondary storage.
- aviation industry — a collective term for the companies involved in air transport
- baby doll nightie — a short, frilly nightdress
- bacteriologically — In a bacteriological manner; with respect to bacteriology.
- balanced literacy — a method of teaching reading in which phonics and whole language approaches are both used to maximize student learning.
- be that as it may — You say 'Be that as it may' when you want to move onto another subject or go further with the discussion, without deciding whether what has just been said is right or wrong.
- beauty specialist — a person who helps someone to improve their beauty, such as a make-up artist
- behaviour therapy — any of various means of treating psychological disorders, such as desensitization, aversion therapy, and instrumental conditioning, that depend on the patient systematically learning new modes of behaviour
- binary opposition — a relation between the members of a pair of linguistic items, as a pair of distinctive features, such that one is the absence of the other, as voicelessness and voice, or that one is at the opposite pole from the other, as stridency and mellowness.
- biological rhythm — biorhythm.
- bitmapped display — bitmap display
- blocking antibody — Immunology. an antibody that partly combines with an antigen and interferes with cell-mediated immunity, thereby preventing an allergic reaction.
- body modification — any method of permanently adorning the body, including tattooing and piercing
- bouncebackability — the ability to recover after a setback, esp in sport
- brazilian rhatany — See under rhatany (def 1).
- budgetary deficit — the amount by which government expenditure exceeds income from taxation, customs duties, etc, in any one fiscal year
- butterfly diagram — a graphical butterfly-shaped representation of the sunspot density on the solar disc in the 11-year sunspot cycle
- buyers' inflation — inflation in which rising demand results in a rise in prices.
- cache consistency — cache coherency
- campus university — a university in which the buildings, often including shops and cafés, are all on one site
- capacity audience — a situation when the maximum number of people possible are watching an event
- cardiorespiratory — of, relating to, or affecting the heart and respiratory system.
- carrying capacity — the maximum number of individuals that an area of land can support, usually determined by their food requirements
- catalytic cracker — a unit in an oil refinery in which mineral oils with high boiling points are converted to fuels with lower boiling points by a catalytic process
- causality paradox — the hypothetical cause-and-effect of time travel and making changes in the past that would affect current actions.
- center of gravity — The center of gravity of an object is a point in it. If this point is above the base of the object, it stays stable, rather than falling over.
- centre of gravity — The centre of gravity of an object is a point in it. If this point is above the base of the object, it stays stable, rather than falling over.
- chartered society — a society that has an official charter
- chemical property — Chemistry. a property or characteristic of a substance that is observed during a reaction in which the chemical composition or identity of the substance is changed: Combustibility is an important chemical property to consider when choosing building materials.
- chemopallidectomy — an operation for treating Parkinson's disease and certain other diseases characterized by muscular rigidity, consisting of destroying a specific part of the corpus striatum by injecting it with a chemical, usually alcohol.
- chemoradiotherapy — (medicine) A combination of chemotherapy and radiotherapy used to treat some cancers.
- chicklet keyboard — (spelling) It's spelled "chiclet keyboard".