13-letter words containing p, d, s, a
- pentadelphous — (of a plant) having its stamens arranged in five groups; (of stamens) being arranged in five groups
- periodicalist — a writer of articles for periodicals
- perissodactyl — having an uneven number of toes or digits on each foot.
- phase diagram — a graph, usually using temperature, pressure, and composition as coordinates, indicating the regions of stability of the various phases of a system.
- phase encoded — (storage) (PE) A recording method used for 1600 BPI magnetic tapes. Compare NRZI, GCR.
- phillips head — a screw head having two partial slots crossed at right angles, driven by a special screwdriver (Phillips screwdriver)
- philo judaeus — c20 b.c.–a.d. c50, Alexandrian Jewish theologian and philosopher.
- phong shading — (graphics) A model of how light is reflected from surfaces used extensively in three dimensional graphics to generate visually realistic images.
- phony disease — a disease of peaches, characterized by dwarfing, dark-green leaves, premature leafing and flowering, and the production of reduced numbers of small fruit, caused by a virus, Nanus mirabilis.
- photodynamics — the science dealing with light and its effects on living organisms.
- phyllocladous — having phylloclades.
- pigheadedness — stupidly obstinate; stubborn: pigheaded resistance.
- plains indian — a member of any of the North American Indian peoples formerly living in the Great Plains of the US and Canada
- plasmodesmata — any of many minute strands of cytoplasm that extend through plant cell walls and connect adjoining cells.
- plasmodiocarp — a fruiting body of certain myxomycetes.
- plastic paddy — a person who, although not born in Ireland, is of Irish descent and places great importance on Irishness
- platinum disc — (in Britain) an album certified to have sold 300 000 copies or a single certified to have sold 600 000 copies
- platitudinous — characterized by or given to platitudes.
- play on words — a pun or the act of punning.
- playing cards — cards used in playing various games, arranged in decks of four suits (spades, hearts, diamonds, and clubs): a standard deck has 52 cards
- pleasure dome — a large building, facility, or place used for recreation.
- polyadelphous — (of stamens) united by the filaments into three or more sets or bundles.
- polydaemonism — the belief in many evil spirits.
- port du salut — Port-Salut.
- 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).
- post-actinide — transactinide
- 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-graduate — of, pertaining to, characteristic of, or consisting of post-graduates: a postgraduate seminar.
- post-prandial — after a meal, especially after dinner: postprandial oratory; a postprandial brandy.
- postdebutante — following the stage of being a debutante
- postsecondary — of or relating to education beyond high school: She completed her postsecondary education at a two-year college.
- preadolescent — of or relating to preadolescence or a preadolescent.
- predesignated — to designate beforehand.
- predestinated — Theology. to foreordain by divine decree or purpose.
- predestinator — a person or thing that predestinates something.
- prediagnostic — of, relating to, or used in diagnosis.
- preindustrial — of, pertaining to, of the nature of, or resulting from industry: industrial production; industrial waste.
- presanctified — (of the Eucharistic elements) consecrated at a previous Mass.
- pressed glass — molded glass that has been shaped or given its pattern, while molten, by the action of a plunger thrust into the mold.
- pressure drag — the part of the total drag of a body moving through a gas or liquid caused by the components of the pressures at right angles to the surface of the body
- pressure head — the upper part of the body in humans, joined to the trunk by the neck, containing the brain, eyes, ears, nose, and mouth.
- primigravidas — a woman pregnant for the first time.
- prison warder — an officer in charge of prisoners in a jail
- private study — the act or process of studying outwith classes
- promised land — Heaven.
- pros and cons — The pros and cons of something are its advantages and disadvantages, which you consider carefully so that you can make a sensible decision.
- prostaglandin — Biochemistry. any of a class of unsaturated fatty acids that are involved in the contraction of smooth muscle, the control of inflammation and body temperature, and many other physiological functions.
- prosthodontia — the branch of dentistry that deals with the restoration and maintenance of oral function by the replacement of missing teeth and other oral structures by artificial devices.
- provost guard — a detachment of soldiers assigned to police duties under the provost marshal.
- prudentialism — a regard for prudential, rather than moral, considerations