12-letter words containing c, h, y, a
- parity check — a method for detecting errors in data communications or within a computer system by counting the number of ones or zeros per byte or per word, including a special check bit (parity bit) to see if the value is even or odd.
- pathetically — causing or evoking pity, sympathetic sadness, sorrow, etc.; pitiful; pitiable: a pathetic letter; a pathetic sight.
- peach brandy — brandy distilled from the fermented juice of peaches.
- phagocytoses — phagocytize.
- phagocytosis — Physiology. the ingestion of a smaller cell or cell fragment, a microorganism, or foreign particles by means of the local infolding of a cell's membrane and the protrusion of its cytoplasm around the fold until the material has been surrounded and engulfed by closure of the membrane and formation of a vacuole: characteristic of amebas and some types of white blood cells.
- phagocytotic — relating to phagocytosis
- pharmacology — the science dealing with the preparation, uses, and especially the effects of drugs.
- phenotypical — the observable constitution of an organism.
- phonemically — of or relating to phonemes: a phonemic system.
- phonetically — Also, phonetical. of or relating to speech sounds, their production, or their transcription in written symbols.
- photodynamic — the science dealing with light and its effects on living organisms.
- 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.
- 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
- play clothes — clothes that are suitable for playing in
- polyarchical — a form of government in which power is vested in three or more persons.
- polychaetous — of or relating to the genus Polychaeta
- polycythemia — an abnormal increase in the number and concentration of circulating red blood corpuscles
- polypharmacy — the use of two or more drugs together, usually to treat a single condition or disease.
- prickly heat — a cutaneous eruption accompanied by a prickling and itching sensation, due to an inflammation of the sweat glands.
- pro-monarchy — a state or nation in which the supreme power is actually or nominally lodged in a monarch. Compare absolute monarchy, limited monarchy.
- 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.
- psychobabble — writing or talk using jargon from psychiatry or psychotherapy without particular accuracy or relevance.
- psychography — the supposed writing of a spirit or medium
- psychomachia — conflict of the soul
- psychopathic — of, relating to, or affected with psychopathy.
- psychosexual — of or relating to the relationship of psychological and sexual phenomena.
- psychosocial — of or relating to the interaction between social and psychological factors.
- pyrocatechol — catechol.
- pyrochemical — pertaining to or producing chemical change at high temperatures.
- racing yacht — a yacht used in sailing races
- reachability — to get to or get as far as in moving, going, traveling, etc.: The boat reached the shore.
- rhetorically — used for, belonging to, or concerned with mere style or effect.
- rhyncophoran — any of various beetles, including the weevils, having the head extended to form a snout
- rhythmically — periodic, as motion, or a drumbeat.
- saccharinely — of the nature of or resembling that of sugar: a powdery substance with a saccharine taste.
- saccharinity — of the nature of or resembling that of sugar: a powdery substance with a saccharine taste.
- safety catch — a device used in mechanisms, as for elevators, to prevent falling in the event of mechanical failure.
- safety chain — a chain on the fastening of a bracelet, watch, etc, to ensure that it cannot open enough to fall off accidentally
- safety match — a match designed to ignite only when rubbed on a specially prepared surface.
- safety touch — a two-point play
- sanity check — (programming) 1. Checking code (or anything else, e.g. a Usenet posting) for completely stupid mistakes. Implies that the check is to make sure the author was sane when it was written; e.g. if a piece of scientific software relied on a particular formula and was giving unexpected results, one might first look at the nesting of parentheses or the coding of the formula, as a "sanity check", before looking at the more complex I/O or data structure manipulation routines, much less the algorithm itself. Compare reality check. 2. A run-time test, either validating input or ensuring that the program hasn't screwed up internally (producing an inconsistent value or state).
- schizothymia — the condition of being schizoid or introverted. It encompasses elements of schizophrenia but does not involve the same depth of psychological disturbance