17-letter words containing a, c, t, i, o, n
- a sporting chance — If you have a sporting chance of doing something, it is quite likely that you will do that thing.
- abstinence theory — the theory that interest is payment for conserving current income.
- academie goncourt — Edmond Louis Antoine Huot de [ed-mawn lwee ahn-twan y-oh duh] /ɛdˈmɔ̃ lwi ɑ̃ˈtwan üˈoʊ də/ (Show IPA), 1822–96, and his brother Jules Alfred Huot de [zhyl al-fred] /ʒyl alˈfrɛd/ (Show IPA) 1830–70, French art critics, novelists, and historians: collaborators until the death of Jules.
- acanthopterygians — Plural form of acanthopterygian.
- acceptance region — Statistics. the set of values of a test statistic for which the null hypothesis is accepted.
- access television — television programmes made by the general public as distinguished from those made by professional broadcasters
- accessory pigment — any pigment in plants that can absorb light energy and pass the electrons along to the primary pigment which starts the process of photosynthesis.
- accommodationists — Plural form of accommodationist.
- accommodativeness — The state or quality of being accommodative.
- according to plan — If something happens according to plan, it happens in exactly the way that it was intended to happen.
- account executive — an executive in an advertising agency or public relations firm who manages a client's account
- accounting period — a period of time for which accounts are drawn up
- accounting policy — the principles behind the way in which a company keeps its accounts
- accounting system — the way in which a company keeps its accounts
- acenaphthoquinone — (organic compound) A polycyclic aromatic quinone derived from acenaphthene, used as an intermediate for the manufacturing of dyes, pharmaceuticals and pesticides.
- acoustoelectronic — denoting a device in which electronic signals are converted into acoustic waves, esp in delay lines, etc
- acquisition costs — Acquisition costs are the total costs of writing or issuing an insurance policy.
- acrosome reaction — the release of enzymes from the acrosome when a spermatozoon encounters the ovum, allowing fusion with the ovum in the sexual reproductive process
- act of contrition — a short prayer of penitence
- act of parliament — a law that has been passed by both of the UK Houses of Parliament and has received royal assent
- act of toleration — the statute (1689) granting religious freedom to dissenting Protestants upon meeting certain conditions.
- act of uniformity — any of the three statutes (1549, 1559, 1662) regulating public worship services in the Anglican Church, especially the act of 1662 requiring the use of the Book of Common Prayer.
- actinic keratosis — a precancerous skin condition, characterized by rough red, scaly patches; it is caused by cumulative exposure to the sun and is most common in fair-skinned people
- activation energy — the least amount of energy required to activate atoms or molecules to a state in which they can undergo a chemical reaction.
- activation record — (compiler) (Or "data frame", "stack frame") A data structure containing the variables belonging to one particular scope (e.g. a procedure body), as well as links to other activation records. Activation records are usually created (on the stack) on entry to a block and destroyed on exit. If a procedure or function may be returned as a result, stored in a variable and used in an outer scope then its activation record must be stored in a heap so that its variables still exist when it is used. Variables in the current scope are accessed via the frame pointer which points to the current activation record. Variables in an outer scope are accessed by following chains of links between activation records. There are two kinds of link - the static link and the dynamic link.
- active suspension — a type of suspension in a car that is controlled by an onboard computer and improves the vehicle's roadholding so that it takes corners, accelerates, and brakes more smoothly
- acupressure point — any of the specific points on the body where pressure is applied in acupressure
- addition compound — adduct (def 2).
- addition reaction — a reaction in which part of a compound is added to one end of a double or triple bond, while the rest adds to the other end, converting it, respectively, to a single or double bond.
- adjective pronoun — a pronoun used as an adjective, as his in His dinner is ready.
- adverse selection — Adverse selection is a term used to describe the tendency of those in dangerous jobs or with high-risk lifestyles to want to take out life insurance.
- aerobic digestion — Aerobic digestion is a process which uses bacteria and oxygen to break down organic and biological waste.
- aerothermodynamic — Of or pertaining to aerothermodynamics.
- against the clock — If you are doing something against the clock, you are doing it in a great hurry, because there is very little time.
- age of discretion — the age at which a person is considered to be able to manage his or her own affairs
- american dog tick — a common tick, Dermacentor variabilis, that is the vector of Rocky Mountain spotted fever in the eastern U.S. and also carries tularemia.
- american football — American football is a game similar to rugby that is played by two teams of eleven players using an oval-shaped ball. Players try to score points by carrying the ball to their opponents' end of the field, or by kicking it over a bar fixed between two posts.
- amino-acid dating — a method used to date an organic geological or archaeological specimen, as a fossil or mummified body, by determining how much change has occurred in the amino-acid structure of that specimen.
- amoebic dysentery — inflammation of the intestines caused by the parasitic amoeba Endamoeba histolytica
- amor vincit omnia — love conquers everything
- amphidromic point — a point of almost zero tidal fluctuation on the ocean surface, represented on a chart of cotidal lines by a point from which these lines radiate.
- anabolic steroids — a synthetic derivative of testosterone, sometimes used by athletes to help increase weight and strength.
- anachronistically — In an anachronistic manner; in the manner of an anachronism.
- analytic geometry — the branch of geometry in which a coordinate graphing system makes visible, using points, lines, and curves, the numerical relationships of algebraic equations
- angle of friction — the angle of a plane to the horizontal when a body placed on the plane will just start to slide. The tangent of the angle of friction is the coefficient of static friction
- anglo-catholicism — the tradition or form of worship in the Anglican Church that emphasizes Catholicity, the apostolic succession, and the continuity of all churches within the communion with pre-Reformation Christianity as well as the importance of liturgy and ritual.
- anionic detergent — any of a class of synthetic compounds whose anions are alkali salts, as soap, or whose ions are ammonium salts.
- annunciation lily — Madonna lily.
- anomalistic month — the interval between two successive passages of the moon through perigee; 27.55455 days
- anthracosilicosis — a form of pneumoconiosis occurring in miners, caused by the inhalation of coal and siliceous particles.
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