15-letter words containing o, p, s, i
- a case in point — If you say that something is a case in point, you mean that it is a good example of something you have just mentioned.
- above suspicion — in such a position that no guilt may be thought or implied, esp through having an unblemished reputation
- absorption band — a dark band in the absorption spectrum of a substance, corresponding to a range of wavelengths for which the substance absorbs more strongly than at adjacent wavelengths.
- absorption edge — a discontinuity in the graph of the absorption coefficient of a substance plotted against the wavelength of x-rays being absorbed, representing the minimum energy necessary to free electrons from particular shells of the atoms of the substance.
- accepting house — a financial institution that guarantees a bill of exchange, as a result of which it can be discounted on more favourable terms
- accomplishments — Plural form of accomplishment.
- acousticophobia — Fear of noise.
- adaptive optics — a technique used to increase the resolution of a ground-based astronomical telescope by counteracting the effects of the atmosphere on the image. A deforming mirror in the light path of the telescope maintains a pointlike image of the celestial body using either a real star or a laser beam as a reference
- adenohypophysis — the anterior lobe of the pituitary gland
- adoption papers — documentation relating to the adoption of a particular child
- aegyptopithecus — a genus of extinct anthropoid ape of the Oligocene Period known from remains found in Egypt.
- air-superiority — designating a fighter aircraft built for long patrol capability at high altitudes and supersonic speeds, with air-to-air combat as its principal mission.
- alexandroupolis — a port in NE Greece, in W Thrace. Pop: 52 720 (2001 est)
- all-risk policy — An all-risk policy is an insurance policy that covers all loss or damage however it is caused, apart from any stated exceptions.
- alphabetisation — The act or process of arranging in alphabetical order.
- ambassadorships — Plural form of ambassadorship.
- anamorphic lens — a component in the optical system of a film projector for converting standard 35mm film images into wide-screen format
- aneroid capsule — a box or chamber of thin metal, partially exhausted of air, used in the aneroid barometer and pressure altimeter.
- angina pectoris — a sudden intense pain in the chest, often accompanied by feelings of suffocation, caused by momentary lack of adequate blood supply to the heart muscle
- angiomyolipomas — Plural form of angiomyolipoma.
- anisotropically — Physics. of unequal physical properties along different axes. Compare isotropic (def 1).
- annapolis royal — a town in SE Canada in W Nova Scotia on an arm of the Bay of Fundy: the first settlement in Canada (1605). Pop: 550 (2001)
- anteroposterior — Relating to or directed toward both front and back.
- anthropogenesis — the study of the origins of man
- anthropologists — Plural form of anthropologist.
- anthropometrics — the science of measuring the size and proportions of the human body (called anthropometry), especially as applied to the design of furniture and machines.
- anthropopathism — ascription of human passions or feelings to a being or beings not human, especially to a deity.
- anthropopsychic — the attribution of consciousness to divine beings and nature
- anthroposophist — A proponent of anthroposophy.
- anti-censorship — the act or practice of censoring.
- antiaphrodisiac — something that represses sexual desire
- antihypotensive — An antihypotensive is any drug that raises low blood pressure.
- antipositivists — Plural form of antipositivist.
- antiprogressive — opposed to or acting against progression in society
- antishoplifting — designed to prevent shoplifting
- antispeculation — opposed to or acting against excessive oil speculation
- apolipoproteins — Plural form of apolipoprotein.
- apollo asteroid — one of a number of asteroids whose orbits cross that of the earth.
- apophthegmatise — to speak in apophthegms
- apophthegmatist — a person who creates apophthegms
- apostle pitcher — a stoneware pitcher decorated in relief with figures of the apostles.
- apostolic vicar — vicar apostolic.
- apostolicalness — The state or quality of being apostolical.
- apostrophically — (rhetoric) Using apostrophe; with sudden exclamatory dialogue.
- apple macintosh — Macintosh
- applesoft basic — (language) A version of BASIC for Apple computers.
- approach lights — lights on the runway that guide planes coming in to land
- appropriateness — suitable or fitting for a particular purpose, person, occasion, etc.: an appropriate example; an appropriate dress.
- approximateness — The quality of being approximate.
- archiepiscopacy — a form of church government in which power is vested in archbishops.
On this page, we collect all 15-letter words with O-P-S-I. It’s easy to find right word with a certain length. It is the easiest way to find 15-letter word that contains in O-P-S-I to use in Scrabble or Crossword puzzles