12-letter words containing a, c, h, i, p
- photoactinic — emitting radiation having the chemical effects of light and ultraviolet rays, as on a photographic film.
- photodynamic — the science dealing with light and its effects on living organisms.
- photoelastic — displaying photoelasticity; of or relating to photoelasticity
- photographic — of or relating to photography.
- photomachine — a machine that prints copies of digital photographs
- photovoltaic — of or relating to the photovoltaic effect.
- phrygian cap — a soft, conical cap represented in ancient Greek art as part of Phrygian dress and associated, since the late 18th and early 19th centuries, with the liberty cap.
- phycoxanthin — a yellow pigment found in brown seaweeds and types of algae
- phylacteries — Judaism. either of two small, black, leather cubes containing a piece of parchment inscribed with verses 4–9 of Deut. 6, 13–21 of Deut. 11, and 1–16 of Ex. 13: one is attached with straps to the left arm and the other to the forehead during weekday morning prayers by Orthodox and Conservative Jewish men.
- physicalness — of or relating to the body: physical exercise.
- physogastric — pertaining to the swollen, membranous abdomen of certain insects, especially termite and ant queens.
- phytoclimate — the climate of a small area, as of confined spaces such as caves or houses (cryptoclimate) of plant communities, wooded areas, etc. (phytoclimate) or of urban communities, which may be different from that in the general region.
- pi character — any special character, such as an accent or mathematical symbol, which is not normally obtained in a standard type fount
- pictographic — a pictorial sign or symbol.
- picture sash — a large window sash, as for a picture window.
- pig launcher — A pig launcher is a device which starts a pig moving without interrupting flow.
- pirate perch — a purplish North American freshwater fish, Aphredoderus sayanus, the adult of which has the vent located in back of the lower jaw.
- pitch a tale — to tell a story, usually of a fantastic nature
- pitch accent — (in languages such as Ancient Greek or modern Swedish) an accent in which emphatic syllables are pronounced on a higher musical pitch relative to other syllables
- plainclothes — Plainclothes police officers wear ordinary clothes instead of a police uniform.
- planographic — the art or technique of printing from a flat surface directly or by offset.
- play chicken — to engage in a test of courage in which, typically, two vehicles are driven directly toward one another in order to see which driver will swerve away first
- pleiochasium — a flowering system in which several buds come out at the same time
- point charge — an electric charge considered to exist at a single point, and thus having neither area nor volume.
- pointed arch — an arch having a pointed apex.
- poland china — one of an American breed of black hogs having white markings.
- polyarchical — a form of government in which power is vested in three or more persons.
- polycythemia — an abnormal increase in the number and concentration of circulating red blood corpuscles
- pornographic — sexually explicit videos, photographs, writings, or the like, whose purpose is to elicit sexual arousal.
- postbrachial — belonging to the arm, foreleg, wing, pectoral fin, or other forelimb of a vertebrate.
- potichomania — the art or process of printing or using paint to decorate the inside of a glass vessel
- pre-teaching — to impart knowledge of or skill in; give instruction in: She teaches mathematics. Synonyms: coach.
- preachership — the office of a preacher
- predischarge — of or pertaining to the period prior to discharge, esp prior to discharge from hospital or from employment
- prickly heat — a cutaneous eruption accompanied by a prickling and itching sensation, due to an inflammation of the sweat glands.
- pro-catholic — of or relating to a Catholic church, especially the Roman Catholic Church.
- prochain ami — a next friend or next of kin
- prochein ami — next friend.
- prophylactic — defending or protecting from disease or infection, as a drug.
- psammophytic — relating to psammophytes
- psychiatrist — a physician who practices psychiatry.
- psychoactive — of or relating to a substance having a profound or significant effect on mental processes: a psychoactive drug.
- psychomachia — conflict of the soul
- psychopathic — of, relating to, or affected with psychopathy.
- psychosocial — of or relating to the interaction between social and psychological factors.
- punching bag — an inflated or stuffed bag, usually suspended, punched with the fists as an exercise.
- pyrochemical — pertaining to or producing chemical change at high temperatures.
- quadraphonic — of, noting, or pertaining to the recording and reproduction of sound over four separate transmission or direct reproduction channels instead of the customary two of the stereo system: a quadraphonic recording.
- quadriphonic — quadraphonic.
- quadrophonic — Alternative spelling of quadraphonic.