16-letter words containing r
- alexander baring — Alexander, 1st Baron Ashburton, 1774–1848, British statesman.
- alexander dubcek — Alexander, 1921–92, Czechoslovakian political leader: first secretary of the Communist Party 1968–69.
- alexander island — island of Antarctica, just west of the base of the Antarctic Peninsula, in the British Antarctic Territory: c. 16,700 sq mi (43,253 sq km)
- alexander nevski — Saint. ?1220–63, Russian prince and military leader, who defeated the Swedes at the River Neva (1240) and the Teutonic knights at Lake Peipus (1242)
- alexander nevsky — 1220?-63; Russ. military hero, statesman, & saint
- alexandria senna — See under senna (def 2).
- alfred the great — 849–99, king of Wessex (871–99) and overlord of England, who defeated the Danes and encouraged learning and writing in English
- algebraic number — any number that is a root of a polynomial equation having rational coefficients such as √2 but not π
- algol 60 revised — (language) (Or "Revised ALGOL 60") A revision of Algol 60 which still lacked standard I/O.
- algol 68 revised — (language) A significant simplification of ALGOL 68.
- alimentary canal — The alimentary canal in a person or animal is the passage in their body through which food passes from their mouth to their anus.
- alizarin crimson — a pigment used in painting, derived from anthraquinone and characterized by its red color and transparency.
- all for the best — turning out to be good or fortunate after all
- all over the map — changeable
- all sb ever does — You use the expression all someone ever does when you want to emphasize that they do the same thing all the time, and this annoys you.
- all-terrain bike — mountain bike. Abbreviation: ATB.
- allegheny spurge — a low, shrubby evergreen plant, Pachysandra procumbens, having spikes of white or purplish flowers, native to the southeastern U.S. and widely cultivated as a ground cover.
- allele frequency — the frequency of occurrence or proportions of different alleles of a particular gene in a given population.
- alligator lizard — any of several lizards of the genera Algaria and Gerrhonotus, of western North America, having shinglelike scales and a fold along each side that permits expansion.
- alligator pepper — a tropical African zingiberaceous plant, Amomum melegueta, having red or orange spicy seed capsules
- alligator wrench — a wrench having a V -shaped pair of serrated jaws set at right angles to the shank for turning cylindrical or irregularly shaped parts.
- alliterativeness — The state or quality of being alliterative.
- alpha conversion — (theory) In lambda-calculus and reduction, the renaming of a formal parameter in a lambda abstraction. This does not change the meaning of the abstraction. For example: \ x . x+1 <--> \ y . y+1 If the actual argument to a lambda abstraction contains instances of the abstraction's formal parameter then it is necessary to rename the parameter before applying the abstraction to avoid name capture.
- alpha-adrenergic — of or having to do with an alpha receptor
- alpha-beta brass — a type of brass that contains 35–45 per cent zinc
- alpha-interferon — interferon (def 2).
- alpha-tocopherol — Alpha-tocopherol is a form of vitamin E.
- alphanumerically — In an alphanumeric manner; using alphanumeric characters.
- alpine bearberry — a related species, A. alpina of European mountains, having black berries
- alternate angles — two angles at opposite ends and on opposite sides of a transversal cutting two lines
- alternative fact — a theory posited as an alternative to another, often more widely accepted, theory
- alternative fuel — An alternative fuel is any automotive fuel other than gasoline and diesel fuel.
- alternative rock — a broad category of popular rock music typically regarded as somewhat out of the mainstream and variously including elements of punk rock, heavy metal, folk music, etc.
- alternative vote — of or relating to a system of voting in which voters list the candidates in order of preference. If no candidate obtains more than 50% of first-preference votes, the votes for the bottom candidate are redistributed according to the voters' next preference
- altitude chamber — a chamber for simulating the conditions of air pressure and temperature for a given altitude in order to test the behavior of people and equipment in such an environment.
- aluminium bronze — any of a range of copper alloys that contain between 5 and 10 per cent aluminium
- aluminum carbide — a yellow, crystalline solid, Al 4 C 3 , that reacts with water to form methane.
- aluminum nitrate — a white, crystalline, water-soluble solid, Al(NO 3) 3 ⋅9H 2 O, used chiefly as a mordant in dyeing cotton.
- alvarez quintero — Joa‧ˈquín (hwɑˈkin ) ; hwäkēnˈ) 1873-1944; Sp. playwright
- alveolar process — the ridgelike border of the upper and lower jaws containing the sockets of the teeth.
- amaryllis family — the plant family Amaryllidaceae, typified by herbaceous plants having alternate or basal lance-shaped leaves, bulbs or corms, and showy, lilylike flowers and including the amaryllis, daffodil, onion and its relatives, and snowdrop.
- ambidextrousness — The state or quality of being ambidextrous.
- ambulance chaser — a lawyer who seeks to encourage and profit from the lawsuits of accident victims
- ambulance driver — a person whose job is to drive an ambulance
- ambulance worker — any person who works in the ambulance service
- amebic dysentery — a form of dysentery caused by an amoeba (Entamoeba histolytica)
- amende honorable — a public apology and reparation made to satisfy the honour of the person wronged
- amending formula — a specified process or procedure by which a constitution may be amended
- american bittern — any of several tawny brown herons that inhabit reedy marshes, as Botaurus lentiginosus (American bittern) of North America, and B. stellaris, of Europe.
- american buffalo — bison (def 1).