13-letter words containing or
- anchorpersons — Plural form of anchorperson.
- andean condor — either of two large, New World vultures of the family Cathartidae, Gymnogyps californianus (California condor) or Vultur gryphus (Andean condor) the largest flying birds in the Western Hemisphere: the California condor is almost extinct; the Andean condor is greatly reduced in number and rare in many areas.
- angora rabbit — a breed of rabbit with long usually white silky hair
- anise camphor — anethole.
- annual report — a report presented by the directors of a company to its shareholders each year, containing the profit-and-loss account, the balance sheet, and details of the past year's activity
- anti-abortion — opposed to abortion
- anti-morality — conformity to the rules of right conduct; moral or virtuous conduct.
- antiauthority — Opposed to authority.
- anticlinorium — a vast elongated anticline with its strata further folded into anticlines and synclines
- anticorporate — opposed to the activities or practices of big business
- anticorrosion — the prevention or counteracting of corrosion
- anticorrosive — preventing corrosion
- antiforeigner — opposed to foreigners or foreign countries
- antiformalist — opposed to formalism
- antireformers — Plural form of antireformer.
- antiscorbutic — preventing or curing scurvy
- antisudorific — an antiperspirant.
- antiterrorism — opposed to or acting against terrorism; counterterrorist
- antiterrorist — relating to measures, policies, or organizations designed to combat terrorist activity
- apoplectiform — of or resembling apoplexy or stroke.
- apple orchard — an orchard planted with apple trees
- apportionable — to distribute or allocate proportionally; divide and assign according to some rule of proportional distribution: to apportion expenses among the three men.
- apportionment — the act of apportioning
- appropriators — Plural form of appropriator.
- aqueous humor — a watery fluid in the space between the cornea and the lens of the eye
- arabian horse — one of a breed of horses, raised originally in Arabia and adjacent countries, noted for intelligence, grace, and speed.
- arachnivorous — Spider-eating.
- arboriculture — the cultivation of trees or shrubs, esp for the production of timber
- armor-plating — The armor-plating on a vehicle or building is the hard metal covering that is intended to protect it from gunfire and other missiles.
- armored cable — an electric cable having a metal protective covering
- armored scale — any of a family (Diaspididae) of scale insects characterized by a hard, waxy secretion that covers the body: many armored scales are serious pests of trees and shrubs
- arshile gorky — Arshile [ahr-sheel] /ˈɑr ʃil/ (Show IPA), (Vosdanig Adoian) 1904–48, American painter, born in Armenia.
- art collector — a person who collects works of art
- ascorbic acid — Ascorbic acid is another name for vitamin C.
- asexual spore — a spore that is the result of asexual reproduction
- assassinators — Plural form of assassinator.
- assortatively — In an assortative way.
- assortativity — (mathematics) The extent to which nodes of a graph link to others of the same degree.
- athenagoras i — (Aristocles Spyrou) 1886–1972, Archbishop Ecumenical of Constantinople and Ecumenical Patriarch of the Greek Orthodox Church 1948–72.
- atomic theory — any theory in which matter is regarded as consisting of atoms, esp that proposed by John Dalton postulating that elements are composed of atoms that can combine in definite proportions to form compounds
- attested form — a linguistic form that can be shown to be in use or in written records
- autapomorphic — (biology) Describing any characteristic that has evolved in only a single species (or other taxon).
- auteur theory — the theory that creative directors are the major force in film-making
- authenticator — a person or thing that authenticates.
- authorisation — Alternative spelling of authorization.
- authoritarian — If you describe a person or an organization as authoritarian, you are critical of them controlling everything rather than letting people decide things for themselves.
- authoritative — Someone or something that is authoritative gives an impression of power and importance and is likely to be obeyed.
- authorization — an authorizing or being authorized
- auto-injector — An auto-injector is a hypodermic syringe that you can use to inject yourself with a liquid.
- autoprojector — (theory) A self-applicable partial evaluator.