16-letter words containing a, i, o
- adenohypophysial — Relating to the adenohypophysis.
- adiadochokinesia — the inability to perform rapidly alternating muscular movements, as flexion and extension.
- adiadochokinesis — the inability to perform rapidly alternating muscular movements, as flexion and extension.
- adirondack chair — a sturdy armchair for outdoor use, made of wide wooden slats, with a sloping back and a seat often slanting down toward it.
- administrational — the management of any office, business, or organization; direction.
- admirable bolete — an edible mushroom, Boletus mirabilis, of Rocky Mountain and Pacific northwestern evergreen forests, having a dark-red, scaly or woolly cap with yellow pores and a stout stem.
- admitting office — an office in a hospital where administrative staff carry out the procedures necessary to admit a patient to the hospital
- adventitiousness — The degree to which a thing is adventitious.
- advice columnist — An advice columnist is a person who writes a column in a newspaper or magazine in which they reply to readers who have written to them for advice on their personal problems.
- advisory opinion — an opinion given by a court on a case that does not settle the case but sets out the court's view of how the law or the constitution would apply to that case
- advisory teacher — a teacher who visits schools to advise teachers on curriculum developments within a particular subject area
- aeolian deposits — sediments, such as loess, made up of windblown grains of sand or dust
- aerotherapeutics — the treatment of disease by the use of air, esp. by exposing patients to changes in atmospheric pressure
- aesthetic labour — workers employed by a company for their appearance or accent, with the aim of promoting the company's image
- aestheticisation — Act or process of aestheticising.
- aestheticization — Alternative form of aestheticisation.
- affaire de coeur — an affair of the heart; love affair
- affectionateness — The state or quality of being affectionate.
- affluent society — a society in which the material benefits of prosperity are widely available
- african honeybee — killer bee.
- african mahogany — any of several African trees of the meliaceous genus Khaya, esp K. ivorensis, that have wood similar to that of true mahogany
- african marigold — a tropical American plant, Tagetes erecta, cultivated for its yellow or orange flower heads and strongly scented foliage: family Asteraceae (composites)
- african wild dog — a mottled dog of Africa, Lycaon pictus
- against all odds — If something happens against all odds, it happens or succeeds although it seemed impossible or very unlikely.
- age of innocence — a novel (1920) by Edith Wharton.
- ai international — (company) One of distributors of Prolog++, subsumed by Customer Engagement Company before December 1998.
- air conditioning — Air conditioning is a method of providing buildings and vehicles with cool dry air.
- airmail envelope — an envelope made of the very thin blue paper that is used to send letters by airmail
- akiba ben joseph — a.d. c50–c135, rabbi and scholar: systematizer of Jewish oral law on which the Mishnah is based.
- 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.
- alizarin crimson — a pigment used in painting, derived from anthraquinone and characterized by its red color and transparency.
- all in good time — in due course
- all-encompassing — all-embracing.
- 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.
- alloyed junction — a semiconductor junction used in some junction transistors and formed by alloying metal contacts, functioning as emitter and collector regions, to a wafer of semiconductor that acts as the base region
- 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-interferon — interferon (def 2).
- 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
- aluminium bronze — any of a range of copper alloys that contain between 5 and 10 per cent aluminium
- aluminosilicates — Plural form of aluminosilicate.
- alvarez quintero — Joa‧ˈquín (hwɑˈkin ) ; hwäkēnˈ) 1873-1944; Sp. playwright
- ambidextrousness — The state or quality of being ambidextrous.
- amending formula — a specified process or procedure by which a constitution may be amended
- american buffalo — bison (def 1).
- american cowslip — shooting star (def 2).
- amerigo vespucci — Amerigo [uh-mer-i-goh;; Italian ah-me-ree-gaw] /əˈmɛr ɪˌgoʊ;; Italian ˌɑ mɛˈri gɔ/ (Show IPA), (Americus Vespucius) 1451–1512, Italian merchant, adventurer, and explorer after whom America was named.