13-letter words containing a, p, o, r, i, s
- pneumogastric — of or relating to the lungs and stomach.
- pococurantism — a careless or indifferent person.
- pococurantist — a person who demonstrates a tendency toward indifference
- polyarteritis — inflammation of the layers of an artery or of many arteries, usually caused by a severe hypersensitivity reaction, and characterized by nodules and hemorrhage along the involved vessels.
- polyarthritis — arthritis occurring in more than one joint.
- polyoma virus — a small DNA-containing virus, of the papovavirus group, that can produce a variety of tumors in mice, hamsters, rabbits, and rats.
- polyribosomal — relating to a polyribosome
- pons asinorum — a geometric proposition that if a triangle has two of its sides equal, the angles opposite these sides are also equal: so named from the difficulty experienced by beginners in mastering it. Euclid, 1:5.
- pontificators — the office or term of office of a pontiff.
- popular music — music having wide appeal, esp characterized by lightly romantic or sentimental melodies
- porcelaineous — like porcelain
- port of spain — (used with a plural verb) two islands in the N Atlantic Ocean, off the NE coast of Venezuela.
- port-of-spain — (used with a plural verb) two islands in the N Atlantic Ocean, off the NE coast of Venezuela.
- portrait lens — a lens of moderately long focal length that is used, especially in portrait photography, to produce soft-focus images.
- posix threads — (programming) (Pthreads) A POSIX standard API that defines a set of C programming language types, functions and constants for creating and manipulating pre-emptive threads. The standard's full name is "POSIX.1c, Threads extensions (IEEE Std 1003.1c-1995)". Implementations are available on many Unix-like POSIX-conformant operating systems such as FreeBSD, NetBSD, OpenBSD, GNU/Linux, Mac OS X and Solaris as well as DR-DOS and Microsoft Windows. Pthreads was designed and implemented in the PART Project (POSIX / Ada-Runtime Project).
- possessionary — of, relating to, or characterized by possession
- post-cambrian — Geology. noting or pertaining to a period of the Paleozoic Era, occurring from 570 million to 500 million years ago, when algae and marine invertebrates were the predominant form of life.
- post-freudian — of or relating to Sigmund Freud or his doctrines, especially with respect to the causes and treatment of neurotic and psychopathic states, the interpretation of dreams, etc.
- post-marriage — (broadly) any of the diverse forms of interpersonal union established in various parts of the world to form a familial bond that is recognized legally, religiously, or socially, granting the participating partners mutual conjugal rights and responsibilities and including, for example, opposite-sex marriage, same-sex marriage, plural marriage, and arranged marriage: Anthropologists say that some type of marriage has been found in every known human society since ancient times. See Word Story at the current entry.
- post-prandial — after a meal, especially after dinner: postprandial oratory; a postprandial brandy.
- post-socratic — of or relating to Socrates or his philosophy, followers, etc., or to the Socratic method.
- post-tertiary — denoting or formed after the Tertiary period of geological time
- postauricular — of or relating to the ear or to the sense of hearing; aural.
- postconciliar — occurring or continuing after the Vatican ecumenical council of 1962–65.
- postcranially — affecting the postcranium
- posterization — a process for producing a posterlike, high-contrast color reproduction from continuous-tone art by using separation negatives of various densities.
- postinaugural — of or relating to the period after an inauguration
- postlapsarian — occurring or being after the Fall.
- postoperative — occurring after a surgical operation.
- posttraumatic — occurring after physical or psychological trauma.
- pouring-basin — (in a vacuum induction furnace) a trough through which molten metal flows under vacuum to a mold chamber.
- power station — a generating station.
- power-sharing — Power-sharing is a political arrangement in which different or opposing groups all take part in government together.
- praetorianism — the control of a society by force or fraud, especially when exercised through titular officials and by a powerful minority.
- prebasic molt — the molt by which most birds replace all of their feathers, usually occurring annually after the breeding season.
- precious opal — any opal having a play of colors, used as a gemstone.
- predestinator — a person or thing that predestinates something.
- prediagnostic — of, relating to, or used in diagnosis.
- prepositional — any member of a class of words found in many languages that are used before nouns, pronouns, or other substantives to form phrases functioning as modifiers of verbs, nouns, or adjectives, and that typically express a spatial, temporal, or other relationship, as in, on, by, to, since.
- preservations — to keep alive or in existence; make lasting: to preserve our liberties as free citizens.
- press of sail — as much sail as the wind or other conditions will permit a ship to carry.
- primatologist — the branch of zoology dealing with the primates.
- primrose path — a way of life devoted to irresponsible hedonism, often of a sensual nature: The evangelist exhorted us to avoid the primrose path and stick to the straight and narrow.
- priority case — a matter that takes precedence over others
- prison inmate — a person who is confined in a prison
- prison warder — an officer in charge of prisoners in a jail
- proactiveness — serving to prepare for, intervene in, or control an expected occurrence or situation, especially a negative or difficult one; anticipatory: proactive measures against crime.
- probabilistic — Statistics. of or relating to probability: probabilistic forecasting.
- procapitalist — a person who has capital, especially extensive capital, invested in business enterprises.
- processionary — of, relating to, or moving in a procession