19-letter words containing a, n, t
- anti-prohibitionist — a person who favors or advocates prohibition.
- anti-vivisectionist — a person who opposes vivisection.
- anticholinesterases — Plural form of anticholinesterase.
- anticipatory breach — a declaration by one party to a contract that it does not intend to fulfil its obligations to the second party, who can then accept this declaration and choose not to be bound by the contract
- anticompetitiveness — The quality of being anticompetitive.
- antigua and barbuda — a state in the Caribbean, comprising the islands of Antigua, Barbuda, and Redonda: gained independence in 1981: a member of the Commonwealth. Official language: English. Religion: Christian majority. Currency: East Caribbean dollar. Capital: St John's. Pop: 90 156 (2013 est). Area: 442 sq km (171 sq miles)
- antimissile missile — a ballistic missile for seeking and destroying missiles in flight.
- antimony trisulfide — a black or orange-red crystalline compound, Sb2S3, used as a pigment, in pyrotechnics and matches, for fireproofing fabrics and paper, etc.
- antoine louis barye — Antoine Louis [ahn-twan lwee] /ɑ̃ˈtwan lwi/ (Show IPA), 1795–1875, French sculptor and painter.
- appetite depressant — a product which reduces one's appetite
- application program — a computer program that is written and designed for a specific need or purpose
- application testing — system testing
- applied linguistics — linguistic theory as applied to such fields as lexicography, psychology, the teaching of reading, the creation of orthographies, and especially language teaching.
- appointment viewing — the practice of setting time aside to watch particular television programmes
- appointments bureau — an office responsible for filling appointments
- appraisal interview — an interview by the manager of an employee who is being appraised
- arbitration service — a service which provides an impartial referee to settle disputes
- aristotle's lantern — a complex arrangement of muscles and calcareous teeth and plates forming an eversible organ in most echinoids, functioning in mastication.
- ark of the covenant — the chest containing the two stone tablets inscribed with the Ten Commandments, kept in the holiest part of the ancient Jewish Tabernacle: Ex. 25:10
- arkwright furniture — late medieval English furniture of simple construction.
- armed response unit — (in Britain) a unit of police officers who are trained to use firearms in situations where unarmed police officers would be in danger
- aromatase inhibitor — any of a class of drugs that inhibit the action of aromatase: used in the treatment of breast and ovarian cancer
- arsenic trichloride — a colorless or yellow, oily, poisonous liquid, AsCl 3 , used chiefly as an intermediate in the manufacture of organic arsenicals.
- artemis microkernel — (operating system) A microkernel currently under development by Dave Hudson <[email protected]>, scheduled for release under GPL in May 1995. It is targeted at embedded applications on Intel 80386, Intel 486 and Pentium based systems.
- artificial climbing — the sport of climbing an artificially constructed, rocklike wall by means of footholds and handholds and, typically, a belaying device.
- artificial language — an invented language, esp one intended as an international medium of communication or for use with computers
- as things/people go — You use expressions like as things go or as children go when you are describing one person or thing and comparing them with others of the same kind.
- ask for a signature — If you ask for a signature, you ask someone to write their name, in their own characteristic way, on a document.
- assault and battery — Assault and battery is the crime of attacking someone and causing them physical harm.
- assistant librarian — a person who assists a librarian in their work or who is not yet fully qualified as a librarian
- assistant principal — a person who assists a principal in their work
- assistant professor — An assistant professor is a college teacher who ranks above an instructor but below an associate professor.
- assistant secretary — a person who assists a secretary in their work
- at a (or one) blow — by one action
- at once/all at once — If a number of different things happen at once or all at once, they all happen at the same time.
- at one's discretion — as one wishes
- at one's fingertips — readily available and within one's mental grasp
- at sb's convenience — If something is arranged to happen at your convenience, it happens at a time which is most suitable for you.
- at sixes and sevens — If you say that someone or something is at sixes and sevens, you mean that they are confused or disorganized.
- at your convenience — at a time suitable to you
- atherton technology — (company) The comapny that developed the Software BackPlane CASE framework. Their Atherton Tool Integration Services were the basis for the ATIS standard.
- atmospheric braking — a technique of reentry in which the vehicle is maneuvered in the upper atmosphere so as to lose velocity by utilizing drag without overheating.
- atrial fibrillation — a local and uncontrollable twitching of muscle fibres that results in rapid and irregular heart and pulse rate
- attachment disorder — an emotional and behavioral disorder arising from a failure to form a strong bond with one’s primary caregiver in early childhood and affecting one’s social relationships in later childhood and adulthood. See also attachment (def 3a).
- attendance register — an official list of people who are present at an institution such as a school
- attractive nuisance — Law. a doctrine of tort law under which a person who creates or permits to exist on his or her land a dangerous condition attractive to children, as an unfenced swimming pool, is liable for their resulting injuries, even though the injured are trespassers.
- audio response unit — a device that enables a computer to give a spoken response by generating sounds similar to human speech.
- augmented cognition — the study of the augmenting of human mental functions by computer programs
- auriculoventricular — atrioventricular.
- australian fan palm — a fan palm, Livistona australis, of Australia, having a slender, reddish-brown trunk, spiny leafstalks, and round fruit.