16-letter words containing t, i, o, n
- anti-rationalist — the principle or habit of accepting reason as the supreme authority in matters of opinion, belief, or conduct.
- anti-romanticism — romantic spirit or tendency.
- anti-segregation — the act or practice of segregating; a setting apart or separation of people or things from others or from the main body or group: gender segregation in some fundamentalist religions.
- anti-theoretical — of, relating to, or consisting in theory; not practical (distinguished from applied).
- antiangiogenesis — (medicine) The prevention of angiogenesis, the growth of new blood vessels.
- anticholinergics — Plural form of anticholinergic.
- anticippointment — (informal, rare) A feeling of anticipation followed by disappointment.
- anticyclogenesis — the intensification or development of an anticyclone.
- anticyclonically — Lb meteorology In an anticyclonic fashion.
- antihypertension — Pathology. elevation of the blood pressure, especially the diastolic pressure. an arterial disease characterized by this condition.
- antiinflammatory — Alternative spelling of anti-inflammatory.
- antimony sulfate — a white, crystalline, deliquescent, water-insoluble solid, Sb 2 (SO 4) 3 , used chiefly in the manufacture of explosives.
- antimony sulfide — antimony pentasulfide.
- antiparkinsonian — An antiparkinsonian is an agent used in the treatment of Parkinson's disease.
- antiphospholipid — (medicine) Counteracting phospholipids; applied to Hughes syndrome.
- antipornographic — Opposing pornography.
- antirecessionary — used to counteract or offest the economic effects of a recession: the president's antirecessionary program.
- antitorque rotor — (on certain helicopters) a small rotor on the tail, turning in the vertical plane and providing a thrust whose torque opposes and compensates for the torque of the main rotor.
- antoinette perry — Antoinette, 1888–1946, U.S. actress, theatrical manager, and producer.
- anxiety disorder — any of various mental disorders characterized by extreme anxiety and including panic disorder, post-traumatic stress disorder, and generalized anxiety disorder
- anxiety neurosis — a relatively mild form of mental illness characterized by extreme distress and agitation, often occurring without any obvious cause
- apparent horizon — the apparent line that divides the earth and the sky
- apple-touch-icon — (programming) (apple-touch-icon.png) Apple's default icon (image) used to represent a website, e.g. when saved as a bookmark or on the home screen of an iOS device such as an iPhone or iPad. Apple's scheme allows a site to offer images of different sizes so the client can choose the most appropriate one according to its screen size and resolution. Apple devices and applications completely ignore the favicon.ico de facto standard which, while somewhat quirky in its use of the ico format, has been pretty much universally adopted elsewhere. Conversely, apple-touch-icon.png will be ignored by non-Apple devices, possibly because its 16x16 resolution would look pretty shabby on most smart phones.
- application form — a form to be filled in when applying for job, grant etc
- aratus of sicyon — 271–213 b.c, Greek general: leader of the Achaean League.
- archaeomagnetism — an archaeological technique for dating certain clay objects by measuring the extent to which they have been magnetized by the earth's magnetic field
- archconservative — consistently holding extremely conservative views: publisher of the city's archconservative newspaper.
- arsenic trioxide — a white poisonous powder used in the manufacture of glass and as an insecticide, rat poison, and weedkiller. Formula: As2O3
- arthus' reaction — a severe, local immune reaction to the injection of an antigen in a sensitized host.
- artificial crown — the enamel-covered part of a tooth above the gum
- as distinct from — If you say that you are talking about one thing as distinct from another, you are indicating exactly which thing you mean.
- as is one's wont — If someone does a particular thing as is their wont, they do that thing often or regularly.
- as likely as not — very probably
- ascidian tadpole — the free-swimming larva of an ascidian, having a tadpole-like tail containing the notochord and nerve cord
- assembly routine — assembler (def 2a).
- assimilationists — Plural form of assimilationist.
- assistant editor — a person who assists an editor in their work
- association area — any of the regions of the cerebral cortex of the brain connected by numerous nerve fibers to all parts of both cerebral hemispheres and coordinating such higher activities as learning and reasoning.
- associationistic — Of or pertaining to associationism.
- astroengineering — (scifi) The construction of megastructures in space by technologically advanced beings.
- at bayonet point — done while having a bayonet pointed at one
- at one's leisure — when one has free time
- atlantic croaker — a person or thing that croaks.
- atomic mass unit — a unit of mass used to express atomic and molecular weights that is equal to one twelfth of the mass of an atom of carbon-12. It is equivalent to 1.66 × 10–27 kg
- atrioventricular — of, relating to, or affecting both the atria and the ventricles of the heart
- attitude of mind — Your attitude of mind is your general way of thinking and feeling.
- attorney-in-fact — a person authorized by power of attorney to act on the authorizer's behalf outside a court of law.
- attributive noun — a noun that occurs before and modifies another noun, as toy in toy store or tour in tour group.
- atwood's machine — a device consisting of two unequal masses connected by a string passed over a pulley, used to illustrate the laws of motion.
- auction pinochle — a variety of pinochle for three to five players in which, for every hand, there are three active players, each dealt 15 cards, with the highest bidder winning the contract and playing against the other two active opponents.