13-letter words containing a, d, o
- advocacy tank — a research and development institution that works to lobby government officials to adopt the institution's viewpoints.
- aerodigestive — of or relating to the organs and tissues of the respiratory tract and the upper part of the digestive tract
- aerodontalgia — a toothache caused by lowered barometric pressure, as in high-altitude flight.
- aerodynamical — relating to aerodynamics
- aeromodelling — the making and flying of model planes
- affectionated — Simple past tense and past participle of affectionate.
- affordability — that can be afforded; believed to be within one's financial means: attractive new cars at affordable prices.
- aformentioned — Misspelling of aforementioned.
- aggradational — (geology) Pertaining to or formed by aggradation.
- agro-industry — the large-scale production, processing, and packaging of food using modern equipment and methods.
- ahead of time — If you do something ahead of time, you do it before a particular event or before you need to, in order to be well prepared.
- air commodore — a senior officer of the Royal Air Force and certain other air forces, of equivalent rank to brigadier in the Army
- air-condition — to apply air conditioning to
- air-to-ground — operating between an aircraft in flight and a target on the ground
- airplane mode — a setting on a phone or other mobile device that turns off Wi-Fi, cellular, and other wireless connections.
- aldosteronism — high blood pressure caused by excess aldosterone in the blood and urine
- aleksandropol — a former name of Gumri.
- aleksandrovsk — a city in SE Ukraine, on the Dnieper River.
- allhallowtide — the season of All Saints' Day (Allhallows)
- allophanamide — biuret.
- allopolyploid — (of cells, organisms, etc) having more than two sets of haploid chromosomes inherited from different species
- almond willow — a deciduous shrub or small tree, Salix triandra, a species of willow native to Europe and W and Central Asia that has flowers which produce catkins and leaves similar in shape to those of the almond tree
- almond-shaped — oval
- alphabet code — a list of easily distinguishable words, each representing a letter of the alphabet, used in radio and telephonic communications.
- altered chord — a chord in which one or more notes are chromatically changed by the introduction of accidentals
- ambassadorial — Ambassadorial means belonging or relating to an ambassador.
- ambidexterous — ambidextrous
- american bond — a brickwork bond having a course of headers between five or six courses of stretchers.
- amino radical — the univalent group, −NH 2 .
- aminoaciduria — the presence of amino acids in urine
- amor asteroid — one of a small group of asteroids whose orbits approach but do not cross that of the earth: named after the first such asteroid discovered (1932).
- amphidiploidy — (of an organism or cell) the condition of being amphidiploid ie having a diploid set of chromosomes from each parent
- amygdalaceous — similar to or derived from the almond
- analogy model — (programming) A method of estimating the cost of a proposed software project by extrapolating from the costs and schedules of similar completed projects.
- anaphrodisiac — tending to lessen sexual desire
- anaphylactoid — Of, pertaining to, or resembling anaphylaxis.
- and then some — and more than that
- 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.
- andersen nexo — Nexö, Martin Andersen.
- andersonville — town in SW central Ga.: site of a Confederate prison in the Civil War
- andrei markov — (person) 1856-1922. The Russian mathematician, after who Markov chains were named.
- androcentrism — centered on, emphasizing, or dominated by males or masculine interests: an androcentric society; an androcentric religion.
- androdioecism — the state of being androdioecious
- androgynously — In an androgynous manner.
- anecdotically — in an anecdotical manner
- angle of lead — the phase difference, expressed in degrees, by which one sinusoidal function is moving ahead of a second having the same period, as alternating voltage moving ahead of the alternating current.
- animadversion — criticism or censure
- annotated ada — (language, specification) (Anna) A specification language developed at Stanford University ca. 1980 for formally specifying Ada programs. It has a Specification Analyzer and a Consistency Checking System. It adds semantic assertions in the form of Ada comments.
- anti-androgen — any of a class of drugs that oppose the action of androgens; used in the treatment of prostate cancer and various male sexual disorders
- anti-antibody — antibody that combines with another antibody.