14-letter words containing a, c, e, s, p, o
- panic disorder — a disorder in which inappropriate, intense apprehension and physical symptoms of fear occur so frequently as to produce significant impairment.
- papilionaceous — having an irregular corolla shaped somewhat like a butterfly, as the pea and other leguminous plants.
- parenchymatous — Botany. the fundamental tissue of plants, composed of thin-walled cells able to divide.
- parent process — (operating system) The Unix process that created one or more other processes. Every process except process 0 is created when another process executes the fork system call. The process that invoked fork is the parent process, and the newly created process is the child process. Every process has one parent process, but can have many child processes. The kernel identifies each process by its process identifier (PID). Process 0 is a special process that is created when the system boots; after forking a child process (process 1), process 0 becomes the swapper process. Process 1, known as init, is the ancestor of every other process in the system and enjoys a special relationship with them.
- parish records — historical documents of a district
- part of speech — any of the classes into which words in some languages, as Latin and English, have traditionally been divided on the basis of their meaning, form, or syntactic function, as, in English, noun, pronoun, verb, adverb, adjective, preposition, conjunction, and interjection.
- peacock's tail — a handsome brown seaweed, Padina pavonia (though coloured yellow-olive, red, and green) whose fan-shaped fronds have concentric bands of iridescent hairs
- peck's bad boy — the mischievous boy in a series of newspaper stories and collected volumes by the American newspaperman and humorist George Wilbur Peck (1840–1916).
- pectoral cross — a cross worn on the breast by various prelates, as a designation of office.
- pennatulaceous — of or relating to a sea pen
- pentecostarion — a service book of offices for the period from Easter to the Sunday after Pentecost.
- percussion cap — a small metallic cap or cup containing fulminating powder, formerly exploded by percussion to fire the charge of small arms.
- percutaneously — through the skin
- personal chair — a professorship awarded in recognition of academic achievement
- personal space — the variable and subjective distance at which one person feels comfortable talking to another.
- pertinaciously — holding tenaciously to a purpose, course of action, or opinion; resolute.
- petrochemicals — substances, such as acetone or ethanol, obtained from petroleum or natural gas
- phallocentrism — a doctrine or belief centered on the phallus, especially a belief in the superiority of the male sex.
- phase velocity — the velocity with which a simple harmonic wave is propagated, equal to the wavelength divided by the period of vibration.
- phosphate rock — phosphorite.
- photorealistic — a style of painting flourishing in the 1970s, especially in the U.S., England, and France, and depicting commonplace scenes or ordinary people, with a meticulously detailed realism, flat images, and barely discernible brushwork that suggests and often is based on or incorporates an actual photograph.
- phraseological — manner or style of verbal expression; characteristic language: legal phraseology.
- phyllosilicate — any silicate mineral having the tetrahedral silicate groups linked in sheets, each group containing four oxygen atoms, three of which are shared with other groups so that the ratio of silicon atoms to oxygen atoms is two to five.
- pick one's way — to choose or select from among a group: to pick a contestant from the audience.
- planar process — a method of producing diffused junctions in semiconductor devices. A pattern of holes is etched into an oxide layer formed on a silicon substrate, into which impurities are diffused through the holes
- plastic memory — the tendency of certain plastics after being deformed to resume their original form when heated
- plastic police — a collective term for several classes of public officer (including community support officers) authorized to perform certain tasks and duties in support of the police force, but having lesser powers than the police
- platform scale — a scale with a platform for holding the items to be weighed.
- platycephalous — flat-headed
- play one's ace — to use one's best weapon or resource
- pneumobacillus — a bacterium, Klebsiella pneumoniae, causing a type of pneumonia and associated with certain other diseases, especially of the respiratory tract.
- pneumodynamics — Physics. pneumatics.
- pneumothoraces — the presence of air or gas in the pleural cavity.
- polar distance — codeclination.
- polar sequence — a series of stars in the vicinity of the N celestial pole whose accurately determined magnitudes serve as the standard for visual and photographic magnitudes of stars
- polemoniaceous — belonging to the Polemoniaceae, the phlox family of plants.
- police station — police headquarters for a particular district, from which police officers are dispatched and to which persons under arrest are brought.
- policy adviser — a person who provides ideas or plans that are used by an organization or government as a basis for making decisions
- polysaccharide — a carbohydrate, as starch, inulin, or cellulose, containing more than three monosaccharide units per molecule, the units being attached to each other in the manner of acetals, and therefore capable of hydrolysis by acids or enzymes to monosaccharides.
- popping crease — a line parallel to and in advance of a bowling crease, marking the limit of a batsman's approach in hitting the ball.
- portulacaceous — belonging to the Portulacaceae, the purslane family of plants.
- post-cartesian — of or relating to Descartes, his mathematical methods, or his philosophy, especially with regard to its emphasis on logical analysis and its mechanistic interpretation of physical nature.
- post-pregnancy — the state, condition, or quality of being pregnant.
- postadolescent — growing to manhood or womanhood; youthful.
- postal service — organized handling and delivery of mail
- postcollegiate — denoting something that takes place after college or among those that are no longer at college
- postmastectomy — of or relating to the period after a mastectomy
- potts-fracture — a fracture of the lower fibula and of the malleolus of the tibia, resulting in outward displacement of the foot.
- prairie crocus — a spring flower of the buttercup family
- prairie school — a group of early 20th-century architects of the Chicago area who designed houses and other buildings with emphasized horizontal lines responding to the flatness of the Midwestern prairie; the best-known member was Frank Lloyd Wright.