19-letter words containing i, a, n
- angle of depression — depression (def 11).
- angle of reflection — the angle that a beam of reflected radiation makes with the normal to a surface at the point of reflection
- angle of refraction — the angle that a refracted beam of radiation makes with the normal to the surface between two media at the point of refraction
- anno urbis conditae — in a (specified) year from the founding of the city: the ancient Romans reckoned dates from Rome's founding, c. 753 b.c.
- annual limit values — Annual limit values are the maximum amounts of emissions which are allowed each year.
- antarctic peninsula — the largest peninsula of Antarctica, between the Weddell Sea and the Pacific: consists of Graham Land in the north and the Palmer Peninsula in the south
- anterograde amnesia — amnesia caused by brain damage in which the memory loss relates to events occurring after the damage
- anthropic principle — the cosmological theory that the presence of life in the universe limits the ways in which the very early universe could have evolved
- anthropocentrically — regarding the human being as the central fact of the universe.
- anthropomorphically — ascribing human form or attributes to a being or thing not human, especially to a deity.
- anti-comintern pact — a pact formed in 1936, based on agreements between Germany and Japan to oppose communism and the Third International: Italy and Spain subsequently became signatories.
- anti-ecclesiastical — of or relating to the church or the clergy; churchly; clerical; not secular.
- anti-fundamentalism — (sometimes initial capital letter) a religious movement characterized by a strict belief in the literal interpretation of religious texts, especially within American Protestantism and Islam.
- anti-fundamentalist — (sometimes initial capital letter) a religious movement characterized by a strict belief in the literal interpretation of religious texts, especially within American Protestantism and Islam.
- 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.
- apollonius dyscolus — died a.d. c140, Greek grammarian.
- apollonius of perga — ?261–?190 bc, Greek mathematician, remembered for his treatise on conic sections
- 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.
- 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 far as i can see — You can use the expression 'as far as I can see' when you are about to state your opinion of a situation, or have just stated it, to indicate that it is your personal opinion.
- 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.
- 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 one's discretion — as one wishes
- at one's fingertips — readily available and within one's mental grasp