16-letter words containing o, a, s, i
- pro-abolitionist — (especially prior to the Civil War) a person who advocated or supported the abolition of slavery in the U.S.
- processing plant — a factory where raw materials are treated or prepared by a special method, esp one where food is treated in order to preserve it
- professionalisms — professional character, spirit, or methods.
- prognostic chart — a chart showing the predicted state of the atmosphere for a given time in the future.
- progressive jazz — an experimental, nonmelodic, and often free-flowing style of modern jazz, especially in the form of highly dissonant, rhythmically complex orchestral arrangements. Compare bop1 , cool jazz, hard bop, modern jazz.
- proposal writing — Extension of Fortran for proposal writing.
- prosecution case — the case brought against someone by a legal authority
- protestant ethic — work ethic.
- proxime accessit — the person coming next after the winner in a competitive examination or an academic prize giving; runner-up
- pseudo-isidorian — of or relating to the collection of documents of the 9th century a.d. that consist chiefly of the Decretals, attributed to Isidore, archbishop of Seville, a.d. 600–36, and that were rejected as spurious in the 15th century.
- pseudo-patriotic — of, like, suitable for, or characteristic of a patriot.
- pseudo-political — of, relating to, or concerned with politics: political writers.
- pseudo-realistic — interested in, concerned with, or based on what is real or practical: a realistic estimate of costs; a realistic planner.
- pseudo-spiritual — of, relating to, or consisting of spirit; incorporeal.
- pseudocopulation — pollination of plants, esp orchids, by male insects while attempting to mate with flowers that resemble the female insect
- pseudohemophilia — a clotting disorder caused by abnormal factor VIII activity, and characterized by a prolonged bleeding time but without the delayed coagulation time of hemophilia.
- pseudohistorical — of, pertaining to, treating, or characteristic of history or past events: historical records; historical research.
- pseudoperipteral — having a freestanding colonnade at each end, with engaged columns at the sides.
- psychoanalytical — a systematic structure of theories concerning the relation of conscious and unconscious psychological processes.
- psychobiological — the use of biological methods to study normal and abnormal emotional and cognitive processes, as the anatomical basis of memory or neurochemical abnormalities in schizophrenia.
- psychogeriatrics — the psychology of old age.
- ptolemaic system — a system elaborated by Ptolemy and subsequently modified by others, according to which the earth was the fixed center of the universe, with the heavenly bodies moving about it.
- public relations — (used with a plural verb) the actions of a corporation, store, government, individual, etc., in promoting goodwill between itself and the public, the community, employees, customers, etc.
- public transport — fare-paying travel
- pullorum disease — a highly contagious, frequently fatal disease of young poultry caused by the bacterium Salmonella gallinarum (pullorum), transmitted by the infected hen during egg production, and characterized by weakness, loss of appetite, and diarrhea.
- pulse modulation — a type of modulation in which a train of pulses is used as the carrier wave, one or more of its parameters, such as amplitude, being modulated or modified in order to carry information
- punctuationalism — punctuated equilibrium.
- purchasing power — Also called buying power. the ability to purchase goods and services.
- put a sock in it — be quiet!
- put in mothballs — to postpone work on (a project, activity, etc)
- put one's oar in — to interfere or interrupt
- quarter sessions — an English court of general criminal jurisdiction for crimes less than homicide, held quarterly.
- quasi-commercial — of, relating to, or characteristic of commerce.
- quasi-compulsory — required; mandatory; obligatory: compulsory education.
- quasi-democratic — pertaining to or of the nature of democracy or a democracy.
- quasi-diplomatic — of, relating to, or engaged in diplomacy: diplomatic officials.
- quasi-historical — of, pertaining to, treating, or characteristic of history or past events: historical records; historical research.
- quasi-stationary — a person or thing that is stationary.
- queen's champion — a hereditary official at British coronations, representing the king (King's Champion) or the queen (Queen's Champion) who is being crowned, and having originally the function of challenging to mortal combat any person disputing the right of the new sovereign to rule.
- question of fact — a question concerning the reality of an alleged event or circumstance in a trial by jury, usually determined by the jury.
- questionableness — The state or condition of being questionable; dubiousness.
- rack one's brain — If you rack your brains, you try very hard to think of something.
- radiation levels — the levels of the emission or transfer of radiant energy or the levels of the particles emitted in the transfer of radiant energy, esp the particles and gamma rays emitted in nuclear decay
- radio evangelist — a Christian minister who devotes time to preaching on the radio
- radioimmunoassay — a test procedure that integrates immunologic and radiolabeling techniques to measure minute quantities of a substance, as a protein, hormone, or drug, in a given sample of body fluid or tissue.
- radiosymmetrical — radially symmetrical.
- radiotransparent — transparent to radiation; invisible in x-ray photographs and under fluoroscopy (opposed to radiopaque).
- radius of action — the maximum distance that a ship, aircraft, or land vehicle can travel from its base and return without refuelling
- railroad station — railway station, train stop
- rainbow seaperch — an embiotocid fish, Hypsurus caryi, living off the Pacific coast of North America, having red, orange, and blue stripes on the body.